Hisao (written: 央生, 久生, 久雄, 寿雄, 寿夫, 尚雄, 尚久 or 尚勇) is a masculine Japanese given name. Notable people with the name include:
Hisao Egawa (江川 央生) (born 1962), Japanese voice actor
Hisao Heiuchi (塀内 久雄) (born 1981), Japanese baseball player
Hisao Kami (上 久雄) (born 1941), Japanese footballer and manager
Hisao Kuramata (倉又 寿雄) (born 1958), Japanese footballer and manager
Hisao Morita (盛田 久生) (born 1939), Japanese pole vaulter
Hisao Oguchi, Japanese businessman
Hisao Sekiguchi (関口 久雄) (born 1954), Japanese footballer
Hisao Shinagawa (born 1946), Japanese singer-songwriter
Hisao Tanabe (田辺 尚雄) (1883–1984), Japanese musicologist
Hisao Tanaka (1921–1991), American professional wrestler
Hisao Tani (谷 寿夫) (1882–1947), Japanese general
Hisao Yamada (山田 尚勇) (1930–2008), Japanese computer scientist
Hisao Yanagisawa (柳沢 尚久) (born 1957), Japanese sprint canoeist
