Bang Krathum (Thai: บางกระทุ่ม, pronounced [bāːŋ krā.tʰûm]) is a district (amphoe) in the Phitsanulok province, Thailand.

Neighboring districts are (from the north clockwise), Mueang Phitsanulok and Wang Thong of Phitsanulok Province; Sak Lek, Mueang Phichit, and Sam Ngam of Phichit province.

The Nan, Wang Thong and Wat Ta Yom Rivers flow through Bang Krathum, and the Yom River forms part of the border between Bang Krathum and Phichit.

[2] The district is divided into nine sub-districts (tambons), which are further subdivided into 87 mubans, which are divisions at the village level.

In 2006, there were reported cases of leptospirosis among residents of Bang Krathum, contracted due to standing water.