diff --git a/.vscode/settings.json b/.vscode/settings.json
index 8484bcd..56f99db 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -4,5 +4,6 @@
     "javascriptreact",
     "vue"
   ],
-  "eslint.enable": true
+  "eslint.enable": true,
+  "typescript.tsdk": "node_modules/typescript/lib"
 }
diff --git a/packages/vue-apollo-composable/src/useMutation.ts b/packages/vue-apollo-composable/src/useMutation.ts
index ca348eb..7cd8b4e 100644
--- a/packages/vue-apollo-composable/src/useMutation.ts
+++ b/packages/vue-apollo-composable/src/useMutation.ts
@@ -1,10 +1,11 @@
 import { DocumentNode } from 'graphql'
-import { MutationOptions, OperationVariables, FetchResult, TypedDocumentNode } from '@apollo/client/core'
+import { MutationOptions, OperationVariables, FetchResult, TypedDocumentNode, ApolloError } from '@apollo/client/core'
 import { ref, onBeforeUnmount, isRef, Ref, getCurrentInstance } from 'vue-demi'
 import { useApolloClient } from './useApolloClient'
 import { ReactiveFunction } from './util/ReactiveFunction'
 import { useEventHook } from './util/useEventHook'
 import { trackMutation } from './util/loadingTracking'
+import { toApolloError } from './util/toApolloError'
 
 /**
  * `useMutation` options for mutations that don't require `variables`.
@@ -27,12 +28,12 @@ export type MutateFunction<TResult, TVariables> = (variables?: TVariables | null
 export interface UseMutationReturn<TResult, TVariables> {
   mutate: MutateFunction<TResult, TVariables>
   loading: Ref<boolean>
-  error: Ref<Error | null>
+  error: Ref<ApolloError | null>
   called: Ref<boolean>
   onDone: (fn: (param: FetchResult<TResult, Record<string, any>, Record<string, any>>) => void) => {
     off: () => void
   }
-  onError: (fn: (param: Error) => void) => {
+  onError: (fn: (param: ApolloError) => void) => {
     off: () => void
   }
 }
@@ -47,11 +48,11 @@ export function useMutation<
   const vm = getCurrentInstance()
   const loading = ref<boolean>(false)
   vm && trackMutation(loading)
-  const error = ref<Error | null>(null)
+  const error = ref<ApolloError | null>(null)
   const called = ref<boolean>(false)
 
   const doneEvent = useEventHook<FetchResult<TResult, Record<string, any>, Record<string, any>>>()
-  const errorEvent = useEventHook<Error>()
+  const errorEvent = useEventHook<ApolloError>()
 
   // Apollo Client
   const { resolveClient } = useApolloClient()
@@ -94,11 +95,12 @@ export function useMutation<
       doneEvent.trigger(result)
       return result
     } catch (e) {
-      error.value = e
+      const apolloError = toApolloError(e)
+      error.value = apolloError
       loading.value = false
-      errorEvent.trigger(e)
+      errorEvent.trigger(apolloError)
       if (currentOptions.throws === 'always' || (currentOptions.throws !== 'never' && !errorEvent.getCount())) {
-        throw e
+        throw apolloError
       }
     }
     return null
diff --git a/packages/vue-apollo-composable/src/useQuery.ts b/packages/vue-apollo-composable/src/useQuery.ts
index 48c6828..29bef6e 100644
--- a/packages/vue-apollo-composable/src/useQuery.ts
+++ b/packages/vue-apollo-composable/src/useQuery.ts
@@ -20,6 +20,7 @@ import {
   FetchMoreOptions,
   ObservableSubscription,
   TypedDocumentNode,
+  ApolloError,
 } from '@apollo/client/core'
 import { throttle, debounce } from 'throttle-debounce'
 import { useApolloClient } from './useApolloClient'
@@ -28,6 +29,7 @@ import { paramToRef } from './util/paramToRef'
 import { paramToReactive } from './util/paramToReactive'
 import { useEventHook } from './util/useEventHook'
 import { trackQuery } from './util/loadingTracking'
+import { toApolloError } from './util/toApolloError'
 
 import type { CurrentInstance } from './util/types'
 
@@ -58,7 +60,7 @@ export interface UseQueryReturn<TResult, TVariables> {
   result: Ref<TResult | undefined>
   loading: Ref<boolean>
   networkStatus: Ref<number | undefined>
-  error: Ref<Error | null>
+  error: Ref<ApolloError | null>
   start: () => void
   stop: () => void
   restart: () => void
@@ -73,7 +75,7 @@ export interface UseQueryReturn<TResult, TVariables> {
   onResult: (fn: (param: ApolloQueryResult<TResult>) => void) => {
     off: () => void
   }
-  onError: (fn: (param: Error) => void) => {
+  onError: (fn: (param: ApolloError) => void) => {
     off: () => void
   }
 }
@@ -154,8 +156,8 @@ export function useQueryImpl<
    */
   const result = ref<TResult | undefined>()
   const resultEvent = useEventHook<ApolloQueryResult<TResult>>()
-  const error = ref<Error | null>(null)
-  const errorEvent = useEventHook<Error>()
+  const error = ref<ApolloError | null>(null)
+  const errorEvent = useEventHook<ApolloError>()
 
   // Loading
 
@@ -168,7 +170,7 @@ export function useQueryImpl<
 
   // SSR
   let firstResolve: (() => void) | undefined
-  let firstReject: ((error: Error) => void) | undefined
+  let firstReject: ((apolloError: ApolloError) => void) | undefined
   onServerPrefetch?.(() => {
     if (!isEnabled.value || (isServer && currentOptions.value?.prefetch === false)) return
 
@@ -178,8 +180,8 @@ export function useQueryImpl<
         firstResolve = undefined
         firstReject = undefined
       }
-      firstReject = (error: Error) => {
-        reject(error)
+      firstReject = (apolloError: ApolloError) => {
+        reject(apolloError)
         firstResolve = undefined
         firstReject = undefined
       }
@@ -258,15 +260,10 @@ export function useQueryImpl<
 
     processNextResult(queryResult)
 
-    // Result errors
-    // This is set when `errorPolicy` is `all`
-    if (queryResult.errors?.length) {
-      const e = new Error(`GraphQL error: ${queryResult.errors.map(e => e.message).join(' | ')}`)
-      Object.assign(e, {
-        graphQLErrors: queryResult.errors,
-        networkError: null,
-      })
-      processError(e)
+    // ApolloQueryResult.error may be set at the same time as we get a result
+    // when `errorPolicy` is `all`
+    if (queryResult.error !== undefined) {
+      processError(queryResult.error)
     } else {
       if (firstResolve) {
         firstResolve()
@@ -282,22 +279,25 @@ export function useQueryImpl<
     resultEvent.trigger(queryResult)
   }
 
-  function onError (queryError: any) {
+  function onError (queryError: unknown) {
+    // any error should already be an ApolloError, but we make sure
+    const apolloError = toApolloError(queryError)
+
     processNextResult((query.value as ObservableQuery<TResult, TVariables>).getCurrentResult())
-    processError(queryError)
+    processError(apolloError)
     if (firstReject) {
-      firstReject(queryError)
+      firstReject(apolloError)
       stop()
     }
     // The observable closes the sub if an error occurs
     resubscribeToQuery()
   }
 
-  function processError (queryError: any) {
-    error.value = queryError
+  function processError (apolloError: ApolloError) {
+    error.value = apolloError
     loading.value = false
     networkStatus.value = 8
-    errorEvent.trigger(queryError)
+    errorEvent.trigger(apolloError)
   }
 
   function resubscribeToQuery () {
diff --git a/packages/vue-apollo-composable/src/useSubscription.ts b/packages/vue-apollo-composable/src/useSubscription.ts
index 01dcade..179f1ad 100644
--- a/packages/vue-apollo-composable/src/useSubscription.ts
+++ b/packages/vue-apollo-composable/src/useSubscription.ts
@@ -16,6 +16,7 @@ import {
   Observable,
   ObservableSubscription,
   TypedDocumentNode,
+  ApolloError,
 } from '@apollo/client/core'
 import { throttle, debounce } from 'throttle-debounce'
 import { ReactiveFunction } from './util/ReactiveFunction'
@@ -26,6 +27,7 @@ import { useEventHook } from './util/useEventHook'
 import { trackSubscription } from './util/loadingTracking'
 
 import type { CurrentInstance } from './util/types'
+import { toApolloError } from './util/toApolloError'
 
 export interface UseSubscriptionOptions <
   // eslint-disable-next-line @typescript-eslint/no-unused-vars
@@ -45,7 +47,7 @@ type OptionsParameter<TResult, TVariables> = UseSubscriptionOptions<TResult, TVa
 export interface UseSubscriptionReturn<TResult, TVariables> {
   result: Ref<TResult | null | undefined>
   loading: Ref<boolean>
-  error: Ref<Error | null>
+  error: Ref<ApolloError | null>
   start: () => void
   stop: () => void
   restart: () => void
@@ -56,7 +58,7 @@ export interface UseSubscriptionReturn<TResult, TVariables> {
   onResult: (fn: (param: FetchResult<TResult, Record<string, any>, Record<string, any>>) => void) => {
     off: () => void
   }
-  onError: (fn: (param: Error) => void) => {
+  onError: (fn: (param: ApolloError) => void) => {
     off: () => void
   }
 }
@@ -119,8 +121,8 @@ export function useSubscription <
 
   const result = ref<TResult | null | undefined>()
   const resultEvent = useEventHook<FetchResult<TResult>>()
-  const error = ref<Error | null>(null)
-  const errorEvent = useEventHook<Error>()
+  const error = ref<ApolloError | null>(null)
+  const errorEvent = useEventHook<ApolloError>()
 
   const loading = ref(false)
   vm && trackSubscription(loading)
@@ -157,10 +159,12 @@ export function useSubscription <
     resultEvent.trigger(fetchResult)
   }
 
-  function onError (fetchError: any) {
-    error.value = fetchError
+  function onError (fetchError: unknown) {
+    const apolloError = toApolloError(fetchError)
+
+    error.value = apolloError
     loading.value = false
-    errorEvent.trigger(fetchError)
+    errorEvent.trigger(apolloError)
   }
 
   function stop () {
diff --git a/packages/vue-apollo-composable/src/util/toApolloError.ts b/packages/vue-apollo-composable/src/util/toApolloError.ts
new file mode 100644
index 0000000..6c5d27d
--- /dev/null
+++ b/packages/vue-apollo-composable/src/util/toApolloError.ts
@@ -0,0 +1,16 @@
+import { ApolloError, isApolloError } from '@apollo/client'
+
+export function toApolloError (error: unknown): ApolloError {
+  if (!(error instanceof Error)) {
+    return new ApolloError({
+      networkError: Object.assign(new Error(), { originalError: error }),
+      errorMessage: String(error),
+    })
+  }
+
+  if (isApolloError(error)) {
+    return error
+  }
+
+  return new ApolloError({ networkError: error, errorMessage: error.message })
+}