Osamu
- 11930 Osamu
- Ao no Orchestra
- Bungo Stray Dogs
- Haikyu!!
- Hard Coming Love
- Japanese given name
- Kamisama Kazoku
- Loveless (manga)
- Moero!! Robocon
- Osamu Abe (baseball)
- Osamu Abe (rower)
- Osamu Adachi
- Osamu Akimoto
- Osamu Annen
- Osamu Ashitomi
- Osamu Dazai
- Osamu Dezaki
- Osamu Fujimura
- Osamu Fujimura (scientist)
- Osamu Fukutani
- Osamu Furuya
- Osamu Hagiwara
- Osamu Hamanaka
- Osamu Hayaishi
- Osamu Hayasaki
- Osamu Hayashi
- Osamu Henry Iyoha
- Osamu Higashio
- Osamu Hirose
- Osamu Hosoi
- Osamu Inoue
- Osamu Ishiguro
- Osamu Ishiwata
- Osamu James Nakagawa
- Osamu Kaneda
- Osamu Kanemura
- Osamu Kido
- Osamu Kitajima
- Osamu Kobayashi (animation director)
- Osamu Kobayashi (illustrator)
- Osamu Kobayashi (voice actor)
- Osamu Kodama
- Osamu Kudō
- Osamu Kuraishi
- Osamu Maeda
- Osamu Mandai
- Osamu Masuko
- Osamu Matsubara
- Osamu Matsuda
- Osamu Mihara
- Osamu Miyazaki
- Osamu Mukai
- Osamu Muramatsu
- Osamu Nagayama
- Osamu Naito
- Osamu Nakajima
- Osamu Nakako
- Osamu Nakamura
- Osamu Nishimura
- Osamu Noguchi
- Osamu Ochiai
- Osamu Ota
- Osamu Saito
- Osamu Saka
- Osamu Sato
- Osamu Sato (boxer)
- Osamu Shiihara
- Osamu Shimomura
- Osamu Shimomura (economist)
- Osamu Shitara
- Osamu Sumida
- Osamu Suzuki (businessman)
- Osamu Suzuki (ceramist)
- Osamu Suzuki (screenwriter)
- Osamu Tada
- Osamu Takechi
- Osamu Takizawa
- Osamu Taninaka
- Osamu Tezuka
- Osamu Tsuno
- Osamu Tsurumine
- Osamu Ueno
- Osamu Umeyama
- Osamu Uno
- Osamu Wakabayashi
- Osamu Watanabe
- Osamu Yamazaki
- Osamu Yatabe
- Osamu Yoshioka
- World Trigger
- Yakuza (franchise)