The 2023 WTA Tour (branded as the 2023 Hologic WTA Tour for sponsorship reasons) was the global elite women's professional tennis circuit organized by the Women's Tennis Association (WTA) for the 2023 tennis season.

The 2023 WTA Tour calendar comprised the Grand Slam tournaments (supervised by the International Tennis Federation (ITF)), the WTA 1000 tournaments, the WTA 500 tournaments, the WTA 250 tournaments, the Billie Jean King Cup (organized by the ITF), the year-end championships (the 2023 WTA Finals and the WTA Elite Trophy), and the team events United Cup (combined event with ATP) and Hopman Cup (sanctioned by the ITF).

2023 also marked the return of the WTA to China, after strict COVID-19 protocols in the country and the disappearance of former tennis player Peng Shuai.

The players/nations are sorted by: The following players won their first main circuit title in singles, doubles, or mixed doubles: The following players defended a main circuit title in singles, doubles, or mixed doubles: The following players achieved their career-high ranking in this season inside top 50 (players who made their top 10 debut indicated in bold):[c] Below are the tables for the yearly WTA Race rankings[d] and the WTA rankings[e] of the top 20 singles players, doubles players, and doubles teams.

Points are awarded as follows:[12] S = singles players, D = doubles teams, Q = qualification players * Assumes undefeated round robin match record The following is a list of notable players (winners of a main tour title, and/or part of the WTA rankings top 100 in singles, or top 100 in doubles, for at least one week) who announced their retirement from professional tennis, became inactive (after not playing for more than 52 weeks), or were permanently banned from playing, during the 2023 season: Maternity Women's World Tennis circuit|1923]]