diff --git a/src/frontend/src/features/rooms/livekit/components/controls/Options/OptionsMenu.tsx b/src/frontend/src/features/rooms/livekit/components/controls/Options/OptionsMenu.tsx
index f3ab8910..1c26b2c7 100644
--- a/src/frontend/src/features/rooms/livekit/components/controls/Options/OptionsMenu.tsx
+++ b/src/frontend/src/features/rooms/livekit/components/controls/Options/OptionsMenu.tsx
@@ -3,6 +3,7 @@ import {
   RiFeedbackLine,
   RiQuestionLine,
   RiSettings3Line,
+  RiUser5Line,
 } from '@remixicon/react'
 import { useState } from 'react'
 import { styled } from '@/styled-system/jsx'
@@ -10,8 +11,10 @@ import {
   Menu as RACMenu,
   MenuItem as RACMenuItem,
   Popover as RACPopover,
+  Separator as RACSeparator,
 } from 'react-aria-components'
 import { SettingsDialog } from '@/features/settings'
+import { UsernameDialog } from '../../dialogs/UsernameDialog'
 
 // Styled components to be refactored
 const StyledMenu = styled(RACMenu, {
@@ -60,13 +63,28 @@ const StyledPopover = styled(RACPopover, {
   },
 })
 
+const StyledSeparator = styled(RACSeparator, {
+  base: {
+    height: '1px',
+    background: '#9ca3af',
+    margin: '2px 4px',
+  },
+})
+
+type DialogState = 'username' | 'settings' | null
+
 export const OptionsMenu = () => {
   const { t } = useTranslation('rooms')
-  const [isSettingsDialogOpen, setIsSettingsDialogOpen] = useState(false)
+  const [dialogOpen, setDialogOpen] = useState<DialogState>(null)
   return (
     <>
       <StyledPopover>
         <StyledMenu>
+          <StyledMenuItem onAction={() => setDialogOpen('username')}>
+            <RiUser5Line size={18} />
+            {t('options.items.username')}
+          </StyledMenuItem>
+          <StyledSeparator />
           <StyledMenuItem
             href="https://tchap.gouv.fr/#/room/!aGImQayAgBLjSBycpm:agent.dinum.tchap.gouv.fr?via=agent.dinum.tchap.gouv.fr"
             target="_blank"
@@ -81,15 +99,19 @@ export const OptionsMenu = () => {
             <RiFeedbackLine size={18} />
             {t('options.items.feedbacks')}
           </StyledMenuItem>
-          <StyledMenuItem onAction={() => setIsSettingsDialogOpen(true)}>
+          <StyledMenuItem onAction={() => setDialogOpen('settings')}>
             <RiSettings3Line size={18} />
             {t('options.items.settings')}
           </StyledMenuItem>
         </StyledMenu>
       </StyledPopover>
+      <UsernameDialog
+        isOpen={dialogOpen === 'username'}
+        onOpenChange={(v) => !v && setDialogOpen(null)}
+      />
       <SettingsDialog
-        isOpen={isSettingsDialogOpen}
-        onOpenChange={(v) => setIsSettingsDialogOpen(v)}
+        isOpen={dialogOpen === 'settings'}
+        onOpenChange={(v) => !v && setDialogOpen(null)}
       />
     </>
   )
diff --git a/src/frontend/src/features/rooms/livekit/components/dialogs/UsernameDialog.tsx b/src/frontend/src/features/rooms/livekit/components/dialogs/UsernameDialog.tsx
new file mode 100644
index 00000000..718fb035
--- /dev/null
+++ b/src/frontend/src/features/rooms/livekit/components/dialogs/UsernameDialog.tsx
@@ -0,0 +1,38 @@
+import { useTranslation } from 'react-i18next'
+import { Field, Form, Dialog, DialogProps } from '@/primitives'
+import { useRoomContext } from '@livekit/components-react'
+
+export type UsernameDialogProps = Pick<DialogProps, 'isOpen' | 'onOpenChange'>
+
+export const UsernameDialog = (props: UsernameDialogProps) => {
+  const { t } = useTranslation('rooms')
+
+  const ctx = useRoomContext()
+  return (
+    <Dialog title={t('options.username.heading')} {...props}>
+      <Form
+        onSubmit={(data) => {
+          ctx.localParticipant.setName(data.username as string)
+          const { onOpenChange } = props
+          if (onOpenChange) {
+            onOpenChange(false)
+          }
+        }}
+        submitLabel={t('options.username.submitLabel')}
+      >
+        <Field
+          type="text"
+          name="username"
+          label={t('options.username.label')}
+          description={t('options.username.description')}
+          defaultValue={ctx.localParticipant.name}
+          validate={(value) => {
+            return !value ? (
+              <p>{t('options.username.validationError')}</p>
+            ) : null
+          }}
+        />
+      </Form>
+    </Dialog>
+  )
+}
diff --git a/src/frontend/src/locales/de/rooms.json b/src/frontend/src/locales/de/rooms.json
index 2822472d..72747f21 100644
--- a/src/frontend/src/locales/de/rooms.json
+++ b/src/frontend/src/locales/de/rooms.json
@@ -36,7 +36,15 @@
     "items": {
       "feedbacks": "",
       "support": "",
-      "settings": ""
+      "settings": "",
+      "username": ""
+    },
+    "username": {
+      "heading": "",
+      "label": "",
+      "description": "",
+      "validationError": "",
+      "submitLabel": ""
     }
   }
 }
diff --git a/src/frontend/src/locales/en/rooms.json b/src/frontend/src/locales/en/rooms.json
index c5fdc06b..3391b7dd 100644
--- a/src/frontend/src/locales/en/rooms.json
+++ b/src/frontend/src/locales/en/rooms.json
@@ -36,7 +36,15 @@
     "items": {
       "feedbacks": "Give us feedbacks",
       "support": "Get Help on Tchap",
-      "settings": "Settings"
+      "settings": "Settings",
+      "username": "Update Your Name"
+    },
+    "username": {
+      "heading": "Update Your Name",
+      "label": "Your Name",
+      "description": "All other participants will see this name.",
+      "validationError": "Name cannot be empty.",
+      "submitLabel": "Save"
     }
   }
 }
diff --git a/src/frontend/src/locales/fr/rooms.json b/src/frontend/src/locales/fr/rooms.json
index b7746682..bf30d9dc 100644
--- a/src/frontend/src/locales/fr/rooms.json
+++ b/src/frontend/src/locales/fr/rooms.json
@@ -36,7 +36,15 @@
     "items": {
       "feedbacks": "Partager votre avis",
       "support": "Obtenir de l'aide sur Tchap",
-      "settings": "Paramètres"
+      "settings": "Paramètres",
+      "username": "Choisir votre nom"
+    },
+    "username": {
+      "heading": "Choisir votre nom",
+      "label": "Votre Nom",
+      "description": "Tous les autres participants verront ce nom.",
+      "validationError": "Le nom ne peut pas être vide.",
+      "submitLabel": "Enregistrer"
     }
   }
 }