Haruo
| Gender | Male | 
|---|---|
| Origin | |
| Word/name | Japanese | 
| Meaning | Different meanings depending on the kanji used | 
Haruo (written: 春雄, 春生, 春男, 春夫, 晴生, 晴男, 晴夫, 暎夫, 治夫 or 治夫) is a masculine Japanese given name. Notable people with the name include:
From Japan
- Haruo Arima (有馬 暎夫), Japanese footballer
 - Haruo Hosoya (細矢 治夫; born 1936), Japanese chemist
 - Haruo Inoue (井上 春生; born 1963), Japanese film director
 - Haruo Maekawa (前川 春雄; 1911–1989), Japanese businessman and banker
 - Haruo Minami (三波 春夫; 1923–2001), Japanese singer
 - Haruo Nakajima (中島 春雄; born 1929), Japanese actor
 - Haruo Oka (岡 晴夫; 1916–1970), Japanese singer
 - Haruo Satō (novelist) (佐藤 春夫; 1892–1964), Japanese novelist
 - Haruo Satō (voice actor) (佐藤 晴男; born 1961), Japanese voice actor
 - Haruo Sato (water polo) (佐藤 晴雄; born 1945), Japanese water polo player
 - Haruo Sotozaki (外崎春雄), Japanese director
 - Haruo Suekichi (末吉 晴男), Japanese watchmaker
 - Haruo Takeuchi, Japanese Paralympic athlete
 - Haruo Tanaka (田中 春男; 1912–1992), Japanese actor
 - Haruo Tomiyama (富山 治夫; born 1935), Japanese photographer
 - Haruo Urata (浦田 春生; born 1962), Japanese long-distance runner
 - Haruo Wakō (和光 晴生; born 1949), Japanese militant
 - Haruo Yasuda (安田 春雄; born 1943), Japanese golfer
 - Haruo Yoshimuta (吉無田 春男; 1939–2025), Japanese swimmer
 
From Palau
- Haruo Remeliik, First President of Palau
 - Haruo Willter, First Minister of Administration of Palau