Matsuoka (松岡) meaning "pine hill" is a Japanese surname. Notable people with the surname include:
Hiromu Matsuoka (born 1947), Japanese baseball playerHiroshi Masuoka (born 1960), Japanese rally driverIsao Matsuoka (born 1934), Japanese film studio executiveJōji Matsuoka (born 1961), Japanese film directorKent Matsuoka (born 1974), Japanese American film producerKikko Matsuoka (born 1947), Japanese actressMayu Matsuoka (born 1995), Japanese actressShuzo Matsuoka (born 1967), Japanese tennis playerTakashi Matsuoka (born 1954), Japanese American writerToshikatsu Matsuoka (1945-2007), Japanese politicianYoky Matsuoka (born 1972), Japanese American computer scientistYoshitsugu Matsuoka (born 1986), Japanese voice actorYoshiyuki Matsuoka (born 1957), Japanese judokaYōsuke Matsuoka (1880-1946), Japanese diplomatYuki Matsuoka (born 1970), Japanese voice actor