| Katarina Simonović | |
| Native Name: | Катарина Саша Симоновић |
| Full Name: | Katarina Saša Simonović |
| Nickname: | Kat |
| Birth Date: | 25 October 1994 |
| Birth Place: | Mesa, Arizona, U.S. |
| Height: | 164 cm |
| Weight: | 64 kg |
| Collegeteam: | Arizona State Sun Devils |
Katarina Saša Simonović (Serbian: Катарина Саша Симоновић; born 25 October 1994) is a Serbian swimmer. She competed in the women's 400 metre freestyle event at the 2016 Summer Olympics.[1]
Born and raised in Mesa, Arizona,[2] [3] Simonović has dual citizenship. Both of her parents are from Serbia.