Naoko Komatsu is a Japanese voice actress affiliated with the talent agency I'm Enterprise. She is from Miyagi Prefecture and was born on April 3, though the year of her birth has not been publicly disclosed. Komatsu began her voice acting career in 2014 after training at the Japan Narration Acting Institute.

Komatsu has built a career characterized by a wide range of supporting roles in numerous popular anime series. She is particularly known for voicing characters such as mothers, teachers, and town residents, providing depth to the everyday figures within these stories. Her extensive animation credits include roles in ''Demon Slayer: Kimetsu no Yaiba'', ''Dr. Stone: New World'', ''The Eminence in Shadow'', and ''My Daemon'', where she voiced the role of Guild Staff. She is also the voice behind Eriko Mukai in the theatrical film ''Gekijōban Collar×Malice Deep Cover'', reprising a role she also performs in the original ''Collar×Malice'' video games.

Beyond animation and film, Komatsu has contributed her voice to several video game franchises. Her game credits include roles in ''Unicorn Overlord'', ''The Legend of Heroes: Trails into Reverie'', and the ''Collar×Malice'' series. She has also worked on foreign language dubbing for international productions, such as the animated series ''The Loud House''. Outside of acting, she has participated in character songs, notably for the ''Love Live! Sunshine!!'' franchise.

Her personal interests include reading, swimming, and collecting scientific apparatus and supplies. She also holds qualifications in traditional Japanese arts, having studied the Misao school of flower arrangement (ikebana) and the Omotesenke school of tea ceremony. Komatsu is known for her hearty appetite, a trait that has been featured on Japanese television programs.