Ab Pakhsh (Persian: آب پخش)[a] is a city in, and the capital of, Ab Pakhsh District of Dashtestan County, Bushehr province, Iran.

[3] At the time of the 2006 National Census, the city's population was 15,302 in 3,216 households, when it was in Shabankareh District.

Ab Pakhsh is situated within Dashtestan County near the Persian Gulf coast of Iran (about 30 km or 18 mi away the coast directly) and is roughly at sea level (25-30m or 82-100 ft above) and is surrounded by date palm farms ranges on east, south, and west sides; and is surrounded by the Chiti desert on north side.

Ab Pakhsh and other cities around it seismically are active in the Bushehr province.

Summers in Ab Pakhsh are hot, windy, and humid, with an average high around 35 °C(95 °F) and overnight lows around 25 °C(77 °F) in the hottest month, August.