博士 means "doctor" or "professor" in several languages. It may also refer to:

Epaksa (이박사; 李博士; Born 1954), South Korean singer Hakase Mizuki (水月博士), Japanese manga artist Hakase Suidobashi (水道橋 博士; born 1962), Japanese comedian

See also

Boshi (disambiguation) Doctor (disambiguation) Professor (disambiguation)