Komuro (written: 小室) is a Japanese surname. Notable people with the surname include:
Daichi Komuro (born 1988), Japanese handball player , Japanese singer , Japanese judoka , Japanese skeleton racer , Japanese painter , Japanese musician , Japanese AV idol, actress and writer
See also Komuro Station, a railway station in Funabashi, Chiba Prefecture, Japan Komuro Castle (小室城), formerly in Ōmi Province, present Nagahama, Shiga