Happy Herowati born 1935, is a former Indonesian badminton player who played in the 1960s.
Happy Herowati became one of the early generations of Indonesian women's badminton in the 1960s and won the women's team, silver medal in women's doubles and bronze in women's singles at the Badminton at the 1962 Asian Games. In the 1962 Asian Badminton Championships, together with Corry Kawilarang, won the women's doubles after defeating Thailand's women's doubles.
|1962||Istora Gelora Bung Karno, Jakarta, Indonesia||Corry Kawilarang|| Minarni
|15–9, 12–15, 6-15|
|1962||Kuala Lumpur, Malaysia||Corry Kawilarang|| Sumol Chanklum
|16–18, 15–13, 15-3|