Grafarholt og Úlfarsárdalur

{{Infobox settlement

| name = Grafarholt and Úlfarsárdalur

| native_name =

| settlement_type = District

| image_skyline =

| image_alt =

| image_caption =

| image_map = Reykjavík map (D10-Grafarholt og Úlfarsárdalur).png

| map_caption =

| subdivision_type = Country

| subdivision_name = Iceland

| subdivision_type1 = Municipality

| subdivision_name1 = Reykjavík

| unit_pref = Metric

| area_water_percent =

| area_total_km2 = 22.5

| area_land_km2 =

| area_water_km2 =

| area_urban_km2 = 3.1

| area_rural_km2 =

| area_total_ha =

| elevation_m =

| population_total = 6,176{{cite web |url=http://www.statice.is/Statistics/Population/Urban-nuclei-and-zip-codes |title=Statistics Iceland - Statistics » Population » Urban nuclei and zip codes |accessdate=2012-03-19 |url-status=dead |archiveurl=https://web.archive.org/web/20120322091721/http://www.statice.is/Statistics/Population/Urban-nuclei-and-zip-codes |archivedate=2012-03-22 }}

| population_as_of = 2012

| population_density_km2 = auto

| population_note =

| postal_code_type = Postal code

| postal_code = IS-113

| website =

| footnotes =

}}

Úlfarsfell ({{IPA|is|ˈulvar̥sˌfɛtl̥}}) or Grafarholt og Úlfarsárdalur {{IPA|is|ˈkraːvarˌhɔl̥t ɔɣ ˈulvar̥sˌaurˌtaːlʏr̥|}}, is a district of Reykjavík, the capital of Iceland, and forms part of the eastern suburbs.

A small lake, Reynisvatn, is situated to the east of the district.