Baeyens is a surname. Notable people with the surname include:
Armand Baeyens (1928–2013), Belgian cyclist August Baeyens (1895–1966), Belgian classical violinist and composer Dominique Baeyens (born 1956), Belgian volleyball coach Roxie Baeyens (born 1997), Belgian-Filipino actress and beauty pageant titleholder Ingrid Baeyens (born 1956), Belgian mountaineer Jan Baeyens (born 1957), Belgian racing cyclist