diff --git a/dictation_server/src/api/odms/openapi.json b/dictation_server/src/api/odms/openapi.json
index 52874b9..d91cfc5 100644
--- a/dictation_server/src/api/odms/openapi.json
+++ b/dictation_server/src/api/odms/openapi.json
@@ -226,7 +226,7 @@
         "security": [{ "bearer": [] }]
       },
       "post": {
-        "operationId": "me",
+        "operationId": "updateAccountInfo",
         "summary": "",
         "parameters": [],
         "requestBody": {
@@ -1181,6 +1181,51 @@
         "security": [{ "bearer": [] }]
       }
     },
+    "/accounts/delete": {
+      "post": {
+        "operationId": "deleteAccount",
+        "summary": "",
+        "parameters": [],
+        "requestBody": {
+          "required": true,
+          "content": {
+            "application/json": {
+              "schema": { "$ref": "#/components/schemas/DeleteAccountRequest" }
+            }
+          }
+        },
+        "responses": {
+          "200": {
+            "description": "成功時のレスポンス",
+            "content": {
+              "application/json": {
+                "schema": {
+                  "$ref": "#/components/schemas/UpdateAccountInfoResponse"
+                }
+              }
+            }
+          },
+          "401": {
+            "description": "認証エラー",
+            "content": {
+              "application/json": {
+                "schema": { "$ref": "#/components/schemas/ErrorResponse" }
+              }
+            }
+          },
+          "500": {
+            "description": "DBアクセスに失敗しログインできる状態で処理が終了した場合",
+            "content": {
+              "application/json": {
+                "schema": { "$ref": "#/components/schemas/ErrorResponse" }
+              }
+            }
+          }
+        },
+        "tags": ["accounts"],
+        "security": [{ "bearer": [] }]
+      }
+    },
     "/users/confirm": {
       "post": {
         "operationId": "confirmUser",
@@ -3399,6 +3444,13 @@
         "required": ["delegationPermission", "primaryAdminUserId"]
       },
       "UpdateAccountInfoResponse": { "type": "object", "properties": {} },
+      "DeleteAccountRequest": {
+        "type": "object",
+        "properties": {
+          "accountId": { "type": "number", "description": "アカウントID" }
+        },
+        "required": ["accountId"]
+      },
       "ConfirmRequest": {
         "type": "object",
         "properties": { "token": { "type": "string" } },
diff --git a/dictation_server/src/features/accounts/accounts.controller.ts b/dictation_server/src/features/accounts/accounts.controller.ts
index bda8d6d..c33085d 100644
--- a/dictation_server/src/features/accounts/accounts.controller.ts
+++ b/dictation_server/src/features/accounts/accounts.controller.ts
@@ -60,6 +60,8 @@ import {
   PostActiveWorktypeResponse,
   UpdateAccountInfoRequest,
   UpdateAccountInfoResponse,
+  DeleteAccountRequest,
+  DeleteAccountResponse,
 } from './types/types';
 import { USER_ROLES, ADMIN_ROLES, TIERS } from '../../constants';
 import { AuthGuard } from '../../common/guards/auth/authguards';
@@ -983,7 +985,7 @@ export class AccountsController {
     description: '想定外のサーバーエラー',
     type: ErrorResponse,
   })
-  @ApiOperation({ operationId: 'me' })
+  @ApiOperation({ operationId: 'updateAccountInfo' })
   @ApiBearerAuth()
   @UseGuards(AuthGuard)
   @UseGuards(
@@ -1017,4 +1019,46 @@ export class AccountsController {
 
     return;
   }
+
+  @Post('/delete')
+  @ApiResponse({
+    status: HttpStatus.OK,
+    type: UpdateAccountInfoResponse,
+    description: '成功時のレスポンス',
+  })
+  @ApiResponse({
+    status: HttpStatus.UNAUTHORIZED,
+    description: '認証エラー',
+    type: ErrorResponse,
+  })
+  @ApiResponse({
+    status: HttpStatus.INTERNAL_SERVER_ERROR,
+    description: 'DBアクセスに失敗しログインできる状態で処理が終了した場合',
+    type: ErrorResponse,
+  })
+  @ApiOperation({ operationId: 'deleteAccount' })
+  @ApiBearerAuth()
+  @UseGuards(AuthGuard)
+  @UseGuards(
+    RoleGuard.requireds({
+      roles: [ADMIN_ROLES.ADMIN],
+    }),
+  )
+  async deleteAccount(
+    @Req() req: Request,
+    @Body() body: DeleteAccountRequest,
+  ): Promise<DeleteAccountResponse> {
+    const { accountId } = body;
+    const token = retrieveAuthorizationToken(req);
+    const { userId } = jwt.decode(token, { json: true }) as AccessToken;
+    const context = makeContext(userId);
+
+    /* TODO 仮実装、別タスクで実装する
+    await this.accountService.deleteAccount(
+      context,
+      accountId
+    );
+    */
+    return;
+  }
 }
diff --git a/dictation_server/src/features/accounts/types/types.ts b/dictation_server/src/features/accounts/types/types.ts
index 16d2ed8..62b45a7 100644
--- a/dictation_server/src/features/accounts/types/types.ts
+++ b/dictation_server/src/features/accounts/types/types.ts
@@ -558,3 +558,10 @@ export class UpdateAccountInfoRequest {
 }
 
 export class UpdateAccountInfoResponse {}
+
+export class DeleteAccountRequest {
+  @ApiProperty({ description: 'アカウントID' })
+  accountId: number;
+}
+
+export class DeleteAccountResponse {}