Marina Mabrey (born September 14, 1996) is an American professional basketball player for the Dallas Wings of the Women's National Basketball Association (WNBA). Mabrey was drafted in the second round (19th pick overall) by the Los Angeles Sparks in the 2019 WNBA draft. She previously played with the United States women's national under-19 basketball team and the University of Notre Dame. She was traded to the Dallas Wings in 2020 and gained international experience with Latvian club TTT Riga, Israeli club Bnot Hertzeliya and Perth Lynx in Australia for the 2021–22 WNBL season.