Masayuki (written: 正之, 正行, 正幸, 昌之, 昌行, 昌幸, 昌由, 政之, 政行, 雅之, 雅行, 真幸, 眞幸, 征之, 誠之 or 将之) is a masculine Japanese given name. Notable people with the name include:
Masayuki Deai (出合 正幸) (born 1981), Japanese actorMasayuki Fujio (藤尾 正行) (1917–2006), Japanese politicianHanabusa Masayuki (花房 正幸) (1524–1605), Japanese samuraiMasayuki Hirahara (平原 誠之) (born 1980), Japanese pianist and composerMasayuki Hisataka (久高 正之) (born 1940), Japanese karatekaHoshina Masayuki (保科 正之) (1611–1673), Japanese daimyōMasayuki Hyokai (氷海 正行) (born 1950), Japanese handball playerMasayuki Ishikawa (石川 雅之) (born 1974), Japanese manga artistMasayuki Iwamoto (岩本 雅之), Japanese astronomerMasayuki Izumikawa (泉川 正幸) (born 1971), Japanese volleyball playerMasayuki Katou (加藤 将之) (born 1972), Japanese voice actorMasayuki Kawamura (河村 正之) (1878–1933), Japanese physicianMasayuki Kawamura (golfer) (born 1967), Japanese golferMasayuki Kikuchi (菊地 正幸) (1948–2003), Japanese seismologistMasayuki Kishida (岸田 真幸) (born 1985), Japanese swimmerMasayuki Kiyama (喜山 雅之), Japanese voice actorMasayuki Kojima (小島 正幸) (born 1961), Japanese animator and anime directorMasayuki Kono (河野 真幸) (born 1980), Japanese professional wrestler and mixed martial artistMasayuki Maegawa (born 1984), Japanese footballerMasayuki Matsubara (松原 正之) (born 1939), Japanese sport wrestlerMasayuki Matsunaga (松永 政行) (born 1970), Japanese gymnastMasayuki Minami (南 将之) (1941–2000), Japanese volleyball playerMasayuki Mita (見田 雅之) (born 1969), Japanese footballerMasayuki Miyaji (宮地 昌幸) (born 1976), Japanese anime directorMasayuki Miyata (宮田 雅之) (1926–1997), Japanese artistMitoizumi Masayuki (水戸泉 眞幸) (born 1962), Japanese sumo wrestlerMasayuki Mori (actor) (森 雅之) (1911–1973), Japanese actorMasayuki Mori (film producer) (森 昌行) (born 1953), Japanese film producerMasayuki Nagare (流 政之) (born 1923), Japanese sculptorMasayuki Nakagomi (中込 正行) (born 1967), Japanese footballerMasayuki Naoshima (直嶋 正行) (born 1945), Japanese politicianMasayuki Naruse (成瀬 昌由), Japanese professional wrestlerMasayuki Ochiai (落合 正幸), Japanese film directorMasayuki Ochiai (footballer) (落合 正幸) (born 1981), Japanese footballerMasayuki Okano (岡野 雅行) (born 1972), Japanese footballerMasayuki Omori (大森 征之) (born 1976), Japanese footballerMasayuki Onishi (大西 昌之) (born 1977), Japanese footballerMasayuki Ota (太田 雅之) (born 1973), Japanese footballerMasayuki Sakoi (迫井 政行) (born 1974), Japanese anime directorSanada Masayuki (真田 昌幸) (1540s – 1611), Japanese daimyōMasayuki Sano (佐野 雅之) (born 1919), Japanese fencerMasayuki Suo (周防 正行) (born 1956), Japanese film directorMasayuki Suzuki (鈴木 雅之) (born 1956), Japanese singerMasayuki Suzuki (drummer) (鈴木 政行) (born 1972), Japanese drummerMasayuki Takagi (高木 雅行), Japanese film producerMasayuki Takayanagi (高柳 昌行) (1932–1991), Japanese musicianMasayuki Tanaka (田中 雅之) (born 1951), Japanese singerMasayuki Tani (谷 正之) (1899–1962), Japanese politicianTochihikari Masayuki (栃光 正之) (1933–1977), Japanese sumo wrestlerMasayuki Uemura (上村 雅之) (born 1943), Japanese video game hardware designerMasayuki Yanagisawa (柳沢 将之) (born 1979), Japanese footballerMasayuki Yanai (箭内 政之) (born 1959), Japanese astronomer