diff --git a/src/compiler/code_generator.ts b/src/compiler/code_generator.ts
index 1013d13f..e4bb897f 100644
--- a/src/compiler/code_generator.ts
+++ b/src/compiler/code_generator.ts
@@ -232,6 +232,7 @@ export class CodeGenerator {
   translatableAttributes: string[] = TRANSLATABLE_ATTRS;
   ast: AST;
   staticDefs: { id: string; expr: string }[] = [];
+  slotNames: Set<String> = new Set();
   helpers: Set<string> = new Set();
 
   constructor(ast: AST, options: CodeGenOptions) {
@@ -1245,28 +1246,37 @@ export class CodeGenerator {
     let blockString: string;
     let slotName;
     let dynamic = false;
+    let isMultiple = false;
     if (ast.name.match(INTERP_REGEXP)) {
       dynamic = true;
+      isMultiple = true;
       slotName = interpolate(ast.name);
     } else {
       slotName = "'" + ast.name + "'";
+      isMultiple = isMultiple || this.slotNames.has(ast.name);
+      this.slotNames.add(ast.name);
     }
     const dynProps = ast.attrs ? ast.attrs["t-props"] : null;
     if (ast.attrs) {
       delete ast.attrs["t-props"];
     }
+    let key = this.target.loopLevel ? `key${this.target.loopLevel}` : "key";
+    if (isMultiple) {
+      key = `${key} + \`${this.generateComponentKey()}\``;
+    }
+
     const props = ast.attrs ? this.formatPropObject(ast.attrs) : [];
     const scope = this.getPropString(props, dynProps);
     if (ast.defaultContent) {
       const name = this.compileInNewTarget("defaultContent", ast.defaultContent, ctx);
-      blockString = `callSlot(ctx, node, key, ${slotName}, ${dynamic}, ${scope}, ${name})`;
+      blockString = `callSlot(ctx, node, ${key}, ${slotName}, ${dynamic}, ${scope}, ${name})`;
     } else {
       if (dynamic) {
         let name = generateId("slot");
         this.define(name, slotName);
-        blockString = `toggler(${name}, callSlot(ctx, node, key, ${name}, ${dynamic}, ${scope}))`;
+        blockString = `toggler(${name}, callSlot(ctx, node, ${key}, ${name}, ${dynamic}, ${scope}))`;
       } else {
-        blockString = `callSlot(ctx, node, key, ${slotName}, ${dynamic}, ${scope})`;
+        blockString = `callSlot(ctx, node, ${key}, ${slotName}, ${dynamic}, ${scope})`;
       }
     }
     // event handling
diff --git a/tests/components/__snapshots__/slots.test.ts.snap b/tests/components/__snapshots__/slots.test.ts.snap
index a9f0c944..4930b7d1 100644
--- a/tests/components/__snapshots__/slots.test.ts.snap
+++ b/tests/components/__snapshots__/slots.test.ts.snap
@@ -604,6 +604,64 @@ exports[`slots default slot work with text nodes 2`] = `
 }"
 `;
 
+exports[`slots dynamic slot in multiple locations 1`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  let { capture, markRaw } = helpers;
+  const comp1 = app.createComponent(\`Child\`, true, false, false, true);
+  const comp2 = app.createComponent(\`Slotter\`, true, true, false, false);
+  
+  function slot1(ctx, node, key = \\"\\") {
+    const b2 = text(\`hello \`);
+    const b3 = comp1({}, key + \`__1\`, node, this, null);
+    return multi([b2, b3]);
+  }
+  
+  return function template(ctx, node, key = \\"\\") {
+    const ctx1 = capture(ctx);
+    return comp2({location: ctx['state'].location,slots: markRaw({'coffee': {__render: slot1, __ctx: ctx1}})}, key + \`__2\`, node, this, null);
+  }
+}"
+`;
+
+exports[`slots dynamic slot in multiple locations 2`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  let { callSlot } = helpers;
+  
+  let block2 = createBlock(\`<p><block-child-0/></p>\`);
+  
+  return function template(ctx, node, key = \\"\\") {
+    let b2,b4;
+    if (ctx['props'].location===1) {
+      const slot1 = ('coffee');
+      const b3 = toggler(slot1, callSlot(ctx, node, key + \`__1\`, slot1, true, {}));
+      b2 = block2([], [b3]);
+    }
+    if (ctx['props'].location===2) {
+      const slot2 = ('coffee');
+      b4 = toggler(slot2, callSlot(ctx, node, key + \`__2\`, slot2, true, {}));
+    }
+    return multi([b2, b4]);
+  }
+}"
+`;
+
+exports[`slots dynamic slot in multiple locations 3`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  
+  let block1 = createBlock(\`<div>child</div>\`);
+  
+  return function template(ctx, node, key = \\"\\") {
+    return block1();
+  }
+}"
+`;
+
 exports[`slots dynamic t-slot call 1`] = `
 "function anonymous(app, bdom, helpers
 ) {
@@ -645,7 +703,7 @@ exports[`slots dynamic t-slot call 2`] = `
   return function template(ctx, node, key = \\"\\") {
     let hdlr1 = [ctx['toggle'], ctx];
     const slot1 = (ctx['current'].slot);
-    const b2 = toggler(slot1, callSlot(ctx, node, key, slot1, true, {}));
+    const b2 = toggler(slot1, callSlot(ctx, node, key + \`__1\`, slot1, true, {}));
     return block1([hdlr1], [b2]);
   }
 }"
@@ -695,7 +753,7 @@ exports[`slots dynamic t-slot call with default 2`] = `
   
   return function template(ctx, node, key = \\"\\") {
     let hdlr1 = [ctx['toggle'], ctx];
-    const b3 = callSlot(ctx, node, key, (ctx['current'].slot), true, {}, defaultContent1);
+    const b3 = callSlot(ctx, node, key + \`__1\`, (ctx['current'].slot), true, {}, defaultContent1);
     return block1([hdlr1], [b3]);
   }
 }"
@@ -726,7 +784,7 @@ exports[`slots fun: two calls to the same slot 2`] = `
   
   return function template(ctx, node, key = \\"\\") {
     const b2 = callSlot(ctx, node, key, 'default', false, {});
-    const b3 = callSlot(ctx, node, key, 'default', false, {});
+    const b3 = callSlot(ctx, node, key + \`__1\`, 'default', false, {});
     return multi([b2, b3]);
   }
 }"
@@ -1527,7 +1585,7 @@ exports[`slots simple dynamic slot with slot scope 2`] = `
   
   return function template(ctx, node, key = \\"\\") {
     const slot1 = ('slotName');
-    const b2 = toggler(slot1, callSlot(ctx, node, key, slot1, true, {bool: ctx['state'].bool}));
+    const b2 = toggler(slot1, callSlot(ctx, node, key + \`__1\`, slot1, true, {bool: ctx['state'].bool}));
     return block1([], [b2]);
   }
 }"
@@ -1854,7 +1912,7 @@ exports[`slots slot content has different key from other content -- dynamic slot
   return function template(ctx, node, key = \\"\\") {
     const b2 = comp1({parent: 'SlotDisplay'}, key + \`__1\`, node, this, null);
     const slot1 = (ctx['slotName']);
-    const b3 = toggler(slot1, callSlot(ctx, node, key, slot1, true, {}));
+    const b3 = toggler(slot1, callSlot(ctx, node, key + \`__2\`, slot1, true, {}));
     return multi([b2, b3]);
   }
 }"
@@ -1995,6 +2053,118 @@ exports[`slots slot content is bound to caller 2`] = `
 }"
 `;
 
+exports[`slots slot in multiple locations 1`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  let { markRaw } = helpers;
+  const comp1 = app.createComponent(\`Child\`, true, false, false, true);
+  const comp2 = app.createComponent(\`Slotter\`, true, true, false, false);
+  
+  function slot1(ctx, node, key = \\"\\") {
+    const b2 = text(\` hello \`);
+    const b3 = comp1({}, key + \`__1\`, node, this, null);
+    return multi([b2, b3]);
+  }
+  
+  return function template(ctx, node, key = \\"\\") {
+    return comp2({location: ctx['state'].location,slots: markRaw({'default': {__render: slot1, __ctx: ctx}})}, key + \`__2\`, node, this, null);
+  }
+}"
+`;
+
+exports[`slots slot in multiple locations 2`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  let { callSlot } = helpers;
+  
+  let block2 = createBlock(\`<p><block-child-0/></p>\`);
+  
+  return function template(ctx, node, key = \\"\\") {
+    let b2,b4;
+    if (ctx['props'].location===1) {
+      const b3 = callSlot(ctx, node, key, 'default', false, {});
+      b2 = block2([], [b3]);
+    }
+    if (ctx['props'].location===2) {
+      b4 = callSlot(ctx, node, key + \`__1\`, 'default', false, {});
+    }
+    return multi([b2, b4]);
+  }
+}"
+`;
+
+exports[`slots slot in multiple locations 3`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  
+  let block1 = createBlock(\`<div>child</div>\`);
+  
+  return function template(ctx, node, key = \\"\\") {
+    return block1();
+  }
+}"
+`;
+
+exports[`slots slot in t-foreach locations 1`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  let { markRaw } = helpers;
+  const comp1 = app.createComponent(\`Child\`, true, false, false, true);
+  const comp2 = app.createComponent(\`Slotter\`, true, true, false, false);
+  
+  function slot1(ctx, node, key = \\"\\") {
+    const b2 = text(\` hello \`);
+    const b3 = comp1({}, key + \`__1\`, node, this, null);
+    return multi([b2, b3]);
+  }
+  
+  return function template(ctx, node, key = \\"\\") {
+    return comp2({list: ctx['state'].list,slots: markRaw({'default': {__render: slot1, __ctx: ctx}})}, key + \`__2\`, node, this, null);
+  }
+}"
+`;
+
+exports[`slots slot in t-foreach locations 2`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  let { prepareList, callSlot, withKey } = helpers;
+  
+  let block2 = createBlock(\`<p><block-text-0/><block-child-0/></p>\`);
+  
+  return function template(ctx, node, key = \\"\\") {
+    ctx = Object.create(ctx);
+    const [k_block1, v_block1, l_block1, c_block1] = prepareList(ctx['props'].list);;
+    for (let i1 = 0; i1 < l_block1; i1++) {
+      ctx[\`elem\`] = v_block1[i1];
+      ctx[\`elem_index\`] = i1;
+      const key1 = ctx['elem_index'];
+      let txt1 = ctx['elem'];
+      const b3 = callSlot(ctx, node, key1, 'default', false, {});
+      c_block1[i1] = withKey(block2([txt1], [b3]), key1);
+    }
+    return list(c_block1);
+  }
+}"
+`;
+
+exports[`slots slot in t-foreach locations 3`] = `
+"function anonymous(app, bdom, helpers
+) {
+  let { text, createBlock, list, multi, html, toggler, comment } = bdom;
+  
+  let block1 = createBlock(\`<div>child</div>\`);
+  
+  return function template(ctx, node, key = \\"\\") {
+    return block1();
+  }
+}"
+`;
+
 exports[`slots slot preserves properly parented relationship 1`] = `
 "function anonymous(app, bdom, helpers
 ) {
diff --git a/tests/components/slots.test.ts b/tests/components/slots.test.ts
index 370be644..be1e574d 100644
--- a/tests/components/slots.test.ts
+++ b/tests/components/slots.test.ts
@@ -1819,4 +1819,102 @@ describe("slots", () => {
     await nextTick();
     expect(fixture.innerHTML).toBe("<button>inc</button>[B][C][A][sub1] [sub2334]");
   });
+
+  test("slot in multiple locations", async () => {
+    class Child extends Component {
+      static template = xml`<div>child</div>`;
+    }
+
+    class Slotter extends Component {
+      static components = { Child };
+      static template = xml`
+          <t t-if="props.location === 1">
+            <p><t t-slot="default"/></p>
+          </t>
+          <t t-if="props.location === 2">
+            <t t-slot="default"/>
+          </t>
+      `;
+    }
+
+    class Parent extends Component {
+      static components = { Child, Slotter };
+      static template = xml`
+         <Slotter location="state.location">
+          hello <Child/>
+         </Slotter>`;
+      state = useState({ location: 1 });
+    }
+
+    const parent = await mount(Parent, fixture);
+    expect(fixture.innerHTML).toBe("<p> hello <div>child</div></p>");
+    parent.state.location = 2;
+    await nextTick();
+    expect(fixture.innerHTML).toBe(" hello <div>child</div>");
+  });
+
+  test("dynamic slot in multiple locations", async () => {
+    class Child extends Component {
+      static template = xml`<div>child</div>`;
+    }
+
+    class Slotter extends Component {
+      static components = { Child };
+      static template = xml`
+          <t t-if="props.location === 1">
+            <p><t t-slot="{{'coffee'}}"/></p>
+          </t>
+          <t t-if="props.location === 2">
+            <t t-slot="{{'coffee'}}"/>
+          </t>
+      `;
+    }
+
+    class Parent extends Component {
+      static components = { Child, Slotter };
+      static template = xml`
+         <Slotter location="state.location">
+          <t t-set-slot="coffee">hello <Child/></t>
+         </Slotter>`;
+      state = useState({ location: 1 });
+    }
+
+    const parent = await mount(Parent, fixture);
+    expect(fixture.innerHTML).toBe("<p>hello <div>child</div></p>");
+    parent.state.location = 2;
+    await nextTick();
+    expect(fixture.innerHTML).toBe("hello <div>child</div>");
+  });
+
+  test("slot in t-foreach locations", async () => {
+    class Child extends Component {
+      static template = xml`<div>child</div>`;
+    }
+
+    class Slotter extends Component {
+      static components = { Child };
+      static template = xml`
+          <t t-foreach="props.list" t-as="elem" t-key="elem_index">
+            <p><t t-esc="elem"/><t t-slot="default"/></p>
+          </t>
+      `;
+    }
+
+    class Parent extends Component {
+      static components = { Child, Slotter };
+      static template = xml`
+         <Slotter list="state.list">
+          hello <Child/>
+         </Slotter>`;
+      state = useState({ list: [1] });
+    }
+
+    const parent = await mount(Parent, fixture);
+    expect(fixture.innerHTML).toBe("<p>1 hello <div>child</div></p>");
+    parent.state.list.push(2);
+    await nextTick();
+    expect(fixture.innerHTML).toBe(
+      "<p>1 hello <div>child</div></p><p>2 hello <div>child</div></p>"
+    );
+  });
 });