Akihiko (written: 昭彦, 明彦, 彰彦 or 聡彦) is a masculine Japanese given name. Notable people with the name include:

, Japanese mixed martial artist , Japanese actor , Japanese boxing promoter , Japanese engineer and astronaut , Japanese actor and voice actor , Japanese footballer and manager , Japanese racewalker , Japanese man known for marrying a fictional character , Japanese politician , Japanese volleyball player , Japanese economist and professor , Japanese video game developer , Japanese video game music composer , Japanese decathlete , Japanese racing driver , Japanese video game composer , Japanese politician , Japanese baseball manager , Japanese photographer , Japanese security guard , Japanese voice actor , Japanese film director and screenwriter , Japanese bobsledder , Japanese astronomer , Japanese football goalkeeper , Japanese academic , Japanese politician , Japanese animator , Japanese video game artist

Fictional characters Akihiko Kajii, a main character from Given Akihiko Kayaba, an antagonist from Sword Art Online Akihiko Nirei, a character from Wind Breaker Akihiko Sanada, a main character in the video game Persona 3 Akihiko Usami ("Usagi"), a character from Junjo Romantica: Pure Romance