| Takanori Ōyama | |
| Native Name: | 大山 鎬則 |
| Native Name Lang: | ja |
| Birth Date: | 8 March 1974 |
| Birth Place: | Aichi Prefecture, Japan |
| Agent: | Office Osawa |
is a Japanese actor, voice actor and playwright from Aichi Prefecture, Japan. He is probably most known for the roles as Kanji Sasahara (Genshiken) and Yasunobu Hattori (Suzuka).