Dalayna Hewitt (born December 16, 2000) is an American tennis player.
Hewitt has a career-high singles ranking by the WTA of 390, achieved on 26 February 2024. She also has a career-high WTA doubles ranking of 171, achieved on 4 March 2024.
Hewitt made her WTA Tour main-draw debut at the 2022 Tennis in the Land in Cleveland, after qualifying for the singles tournament. She also received a wildcard for the doubles main draw with Peyton Stearns.