Sasithorn Hongprasert (Thai: ????? ????????????; born June 13, 1984 in Bangkok) is a Thai sport shooter.
She won a gold medal for the rifle three positions at the 2007 Southeast Asian Games, coincidentally in her home city Bangkok, with a score of 669.5 points.Hongprasert represented Thailand at the 2008 Summer Olympics in Beijing, where she competed in two rifle shooting events, along with her teammate Thanyalak Chotphibunsin.
She placed thirty-sixth out of forty-seven shooters in the women's 10 m air rifle, with a total score of 390 points.
Nearly a week later, Hongprasert competed for her second event, 50 m rifle 3 positions, where she was able to shoot 191 targets in a prone position, 185 in standing, and 190 in kneeling, for a total score of 565 points, finishing only in forty-first place.