The 2022–23 Lamar Lady Cardinals basketball team represents Lamar University during the 2022–23 NCAA Division I women's basketball season. The Lady Cardinals, led by fourth year head coach Aqua Franklin, play their home games at the Montagne Center in Beaumont, Texas as members of the Southland Conference. The Lady Cardinals return to the Southland Conference following one year as members of the Western Athletic Conference. Lamar was one of four schools, all from Texas, that left the Southland Conference in July 2021 to join the WAC.