Joyann Geraldine Thomas (Urdu: ; born 9 November 1998) is a football player from Pakistan. She plays as a defender for the national team as well as for her club, Balochistan United. She is the first female Christian to play football for Pakistan.
Thomas was born to Joyce Christina, who was a national gold medallist in the 1500 m event. Thomas is a Roman Catholic and completed her schooling from St. Joseph's Convent School in Karachi.
Thomas started her youth career from Laurentian Football Club in Garden East neighbourhood of Karachi. There, she trained under coach Khayyam Juma. She represents Balochistan United at the domestic level.
Thomas made her debut for the national team at the 3rd SAFF Women's Championship held in Islamabad in November 2014, where she played in all three of Pakistan's games.