Dalayna Hewitt (born December 16, 2000) is an American tennis player.

Hewitt has a career-high singles ranking by the WTA of 383, reached on 6 May 2024.

[1] Hewitt made her WTA Tour main-draw debut at the 2022 Tennis in the Land in Cleveland, after qualifying for the singles tournament, losing to Sofia Kenin in the first round.

[2] She also received a wildcard for the doubles main draw with Peyton Stearns.

[citation needed] Partnering Robin Anderson, Hewitt was runner-up at the 2024 W75 Calgary National Bank Challenger, losing to Kayla Cross and Maribella Zamarripa in a champions tiebreak in the final.