Tomasz Gielo (born 4 January 1993 in Szczecin) is a Polish basketball player for MoraBanc Andorra of the Liga ACB. He also represents the Poland national basketball team.
He started his career as a 15-year-old in the AZS Szczecin team.
In 2011, he went to the United States to play for the NCAA Liberty Flames of Liberty University. He was part of the 2012-2013 team who made the NCAA tournament. In 2015, he changed his college, energizing the ranks of the University of Mississippi. In his last year in the NCAA he recorded an average of 9.9 points and 4.3 rebounds.
In the summer of 2016 he trained before the NBA draft with the Los Angeles Lakers and Philadelphia 76ers. He played in the 76ers summer league.
In August 2016, he signed a contract with the Spanish club Divina Seguros Joventut. In July 2018, he part ways with Divina Seguros Joventut.
On 15 July 2018, he signed a two-year deal with Iberostar Tenerife of the Liga ACB. On 11 October 2020, he signed a one-month deal with MoraBanc Andorra of the Liga ACB.