Ruba

Ruba may refer to:

People

 * Máel Ruba (642–722), Irish saint
 * Ruba Ghazal (born 1977), Canadian politician
 * Ruba Katrib, American curator
 * Ruba Nadda (born 1972), Canadian film director

Places

 * Ruba, Belarus
 * Ruba Parish, Latvia

Food

 * Ullucus, a root vegetable

Science

 * Rubredoxin A, protein component of photosynthesis
 * Ruba (fly), a genus of insects in the family Stratiomyidae