Junpei or Jumpei (written: 淳平, 純平, 順平, 潤平) is a masculine Japanese given name. Notable people with the name include:
Junpei Fujita (藤田 淳平), Japanese music arranger and composer
Jumpei Kusukami (楠神 順平,) (born 1987), Japanese footballer
Junpei Mizobata (溝端 淳平) (born 1989), Japanese actor
Junpei Morishita (森下 純平) (born 1990), Japanese judoka
Jumpei Obata (小幡 純平) (born 1988), Japanese footballer
Junpei Satoh (佐藤 淳平) (born 1956), Japanese painter
Junpei Shinmura (新村 純平) (born 1988), Japanese footballer
Junpei Shinoda (篠田 純平) (born 1985), Japanese baseball player
Jumpei Takaki (高木 純平) (born 1982), Japanese footballer
Junpei Takiguchi (滝口 順平) (1931–2011), Japanese voice actor
Fictional characters:
Junpei, a fictional character from the web comic Megatokyo.
Junpei Iori, a fictional character from Shin Megami Tensei: Persona 3.
Junpei Shibayama (J.P. Shibayama in English dub), a fictional character from Digimon Frontier.
Junpei, the protagonist of the visual novel 999: 9 Hours, 9 Persons, 9 Doors.
Junpei Hyuuga, a side character from Kuroko's Basketball.
Junpei Kōsaka, the protagonist of Nyan Koi!.
Junpei Manaka, a fictional character from Ichigo 100%.
