Teruo Oka is a Japanese screenwriter known for his work related to pink films. He was in charge of screenplays for Sakae Nitta's directorial works in the 1990s and 2000s. He has also written screenplays for other directors such as Yoshikazu Katō and Yutaka Ikejima. He also appears in films using the name Naoki Oka.

ENK newscaster
1997

Onibi
2006

2008

2007
Groper businessman
2017

Teruaki
2000

2001

Yuta Ima
2003

Kyôsuke Kasama
2004

Fumihiko Takasugi
2008
Ariyoshi
1998
Shorinji Kempo master
2003

Thug
2013

Kika's Guest
2009

Ryuhei Koike
2006
Yu Kono
2000

Koji Daiba
2008
Keisuke Murakami
2007

Clerk
1996

Boy in hall
2002