Gaku (written: 岳 or 学) is a masculine Japanese given name. Notable people with the name include:
*, Japanese actor
*, Japanese politician
*, Japanese politician
*, Japanese alpine skier
*, Japanese aikidoka
*, Japanese politician
*, Japanese physicist
*, Japanese actor
*, Japanese actor
*, Japanese manga artist
*, Japanese footballer
*, Japanese actor and singer
*, Japanese footballer
See also
*
Gaku Station, a railway station in Yoshinogawa, Tokushima Prefecture, Japan
*''
Gaku: Minna no Yama'', a manga series
{{given name
Japanese masculine given names