Bang Yi Khan (Thai: บางยี่ขัน, pronounced [bāːŋ jîː kʰǎn]) is a khwaeng (subdistrict) of Bang Phlat District, Bangkok's Thonburi side (west bank of Chao Phraya River).

Bang Yi Khan dates back to Ayutthaya period since there are at least two temples with a history dating back to those times are Wat Bang Yi Khan, and Wat Phraya Siri Aiya Sawan.

What makes Bang Yi khan the most well-known is the location of a liquor factory believed to have been established since the King Rama I's reign in early Rattanakosin period.

The occupation of Bang Yi Khan residents in the past was the cultivation of rambutan and manufacture of lime for eating with betel and areca nut.

[3] Pinklao is a popular name used to call this area (shares with Arun Amarin and Bang Bamru), this name after Phra Pinklao Bridge (usually shortened to Pinklao, or spelled Pin Klao), a bridge over Chao Phraya River and links Thonburi with Phra Nakhon sides, located in the area.