Oga (disambiguation)

Oga (男鹿, Oga) could refer to:
 * Tatsumi Oga, a student in Ishiyama High School, commonly referred to as Oga.
 * Misaki Oga, a former student of Ishiyama High School and founder of Red Tail, the older sister of Tatsumi.
 * Oga's Father, father of Tatsumi and Misaki.
 * Oga's Mother, mother of Tatsumi and Misaki.