Yōhei, Yohei or Youhei (written: 洋平, 陽平, 容平, 曜平 or 要平) is a masculine Japanese given name. Notable people with the name include:
Yohei Fukumoto (福元 洋平) (born 1987), Japanese footballer
Yohei Hayashi (林 容平) (born 1989), Japanese footballer
Yohei Iwasaki (岩崎 陽平) (born 1987), Japanese footballer
Yōhei Kajiyama (梶山 陽平) (born 1985), Japanese footballer
Yōhei Kōno (河野 洋平) (born 1937), Japanese politician
Kotobeppu Yōhei (琴別府 要平) (born 1965), Japanese sumo wrestler
Yohei Kurakawa (藏川 洋平) (born 1977), Japanese footballer
Yohei Matsumoto (松本 洋平) (born 1973), Japanese politician
Yohei Naito (内藤 洋平) (born 1988), Japanese footballer
Yohei Nakada (中田 洋平) (born 1983), Japanese footballer
Yohei Nishibe (西部 洋平) (born 1980), Japanese footballer
Yohei Onishi (大西 容平) (born 1982), Japanese footballer
Yohei Oshima (大島 洋平) (born 1985), Japanese baseball player
Yohei Otake (大竹 洋平) (born 1989), Japanese footballer
Yohei Sakai (坂井 洋平) (born 1986), Japanese footballer
Yōhei Sasakawa (笹川 陽平) (born 1939), Japanese activist
Yohei Sato (佐藤 洋平) (born 1972), Japanese footballer
Yōhei Tadano (多田野 曜平) (born 1962), Japanese actor and voice actor
Yohei Takai (高井 洋平) (born 1982), Japanese judoka
Yohei Takasu (高須 洋平) (born 1981), Japanese footballer
Yohei Takayama (高山 洋平) (born 1979), Japanese footballer
Yohei Takeda (武田 洋平) (born 1987), Japanese footballer
Yohei Taniike (谷池 洋平) (born 1977), Japanese footballer
Yohei Toyoda (豊田 陽平) (born 1985), Japanese footballer
Fictional characters:
Youhei Sunohara (春原 陽平), character in the visual novel Clannad
