Danielle Collins (born 13 December 1993) is an American professional tennis player. She has reached career-high WTA rankings of No. 7 in singles and No. 79 in doubles. She has won two WTA Tour singles titles, at the 2021 Palermo Open and the 2021 Silicon Valley Classic, and one WTA Tour doubles title at the 2023 Charleston Open with Desirae Krawczyk. She reached her first major singles final at the 2022 Australian Open.