Yanti Kusmiati (born 22 December 1962) is a former Indonesian badminton player who was active during the 1980s.

[1] She is the daughter of Esther Tunjung Wulan, Indonesian former badminton player, coach and international referee.

[2] She graduated from Ragunan Sports School and joined Prasetya Mulya (PSM) Jakarta.

[3][4] Kusmiati is a former Indonesian badminton player who specializes in women's doubles paired with Verawaty Fajrin.

Kusmiati also won the women's doubles at the 1988 Asian Invitational Championships[7] with Verawaty Fadjrin[8] and the Indonesian Open in 1988.