AH4

{{Short description|Road in Asia}}

{{Infobox road

| country = ASIA

| type = AH

| route = 4

| map = Asian Highways.png

| photo = Khunjerab Pass -.jpg

| photo_alt = Picture of Checkpoint building over AH4 at China/Pakistan border near Khunjerab Pass

| photo_notes = Border Checkpoint building across AH4 near Khunjerab Pass

| direction_a = North

| terminus_a = Novosibirsk, Russia

| junction =

| direction_b = South

| terminus_b = Karachi, Pakistan

| countries = Russia, Mongolia, China, Pakistan

| previous_type = AH

| previous_route = 3

| next_type = AH

| next_route = 5

}}

Asian Highway 4 (AH4) is a route of the Asian Highway Network which runs {{convert|6024|km|mi|abbr=on}} from Novosibirsk, Russia (on AH6)

via Ürümqi, China (on AH5) to Karachi, Pakistan (on AH7).{{cite web | publisher = UNESCAP | title = Intergovernmental agreement on the Asian Highway Network | year = 2003 | url = https://treaties.un.org/doc/source/RecentTexts/XI_B_34_E.pdf | format = PDF | access-date = 2014-08-23 | archive-date = 2019-05-09 | archive-url = https://web.archive.org/web/20190509111151/https://treaties.un.org/doc/source/RecentTexts/XI_B_34_E.pdf | url-status = live }}{{Cite web|url=https://www.unescap.org/sites/default/files/Full%20version.pdf|title=Asian Highway Handbook|year=2003|location=New York|format=PDF|access-date=19 Dec 2014|archive-date=14 April 2012|archive-url=https://web.archive.org/web/20120414184019/http://www.unescap.org/ttdw/Publications/TIS_pubs/pub_2303/Full%20version.pdf|url-status=live}}{{Cite web|url=https://www.unescap.org/sites/default/files/AH-map_2018-2.pdf|title=Asian Highway Route Map|website=Economic and Social Commission for Asia and the Pacific|access-date=19 Dec 2018|archive-date=24 April 2022|archive-url=https://web.archive.org/web/20220424115816/https://www.unescap.org/sites/default/files/AH-map_2018-2.pdf|url-status=live}}{{Cite web|url=https://www.unescap.org/our-work/transport/asian-highway/database|title=Asian Highway Database - Country wise|website=UNESCAP|access-date=19 Dec 2018|archive-date=6 October 2021|archive-url=https://web.archive.org/web/20211006131543/https://www.unescap.org/our-work/transport/asian-highway/database|url-status=live}}