Chanu is a commune in north-western France. Chanu, Chonu or Channu may also refer to
- Chanu (name suffix)
- Chonu, a village in Iran
- Mian Channu Tehsil, an administrative subdivision in Pakistan
- Mian Channu, a city and capital of Mian Channu Tehsil
- Mian Channu school house bombing in 2009