Bomanji is a surname. Notable people with the surname include:

Dhunjibhoy Bomanji (1862–1937), Indian shipping magnate Jamshed Bomanji, American professor Pestonji Bomanji (1851–1938), Indian painter Rustomji Bomanji Billimoria, Indian physician Avabai Bomanji Wadia (1913–2005), Ceylonese-born Indian social worker