| Tuomas Ketola | |
| Residence: | Vammala, Finland |
| Birth Date: | 1975 2, df=y |
| Birth Place: | Turku, Finland |
| Turnedpro: | 1994 |
| Careerprizemoney: | $656,258 |
| Singlesrecord: | 16–44 |
| Singlestitles: | 0 |
| Highestsinglesranking: | No. 130 (4 May 1998) |
| Wimbledonresult: | 1R (1998, 2005) |
| Usopenresult: | 2R (2004) |
| Doublesrecord: | 25–44 |
| Doublestitles: | 0 |
| Highestdoublesranking: | No. 76 (19 October 1998) |
| Australianopendoublesresult: | 1R (2002) |
| Frenchopendoublesresult: | 2R (1998) |
| Wimbledondoublesresult: | 2R (1998, 2005) |
| Usopendoublesresult: | 1R (1998) |
Tuomas Ketola (born 21 February 1975) is a Finnish former professional tennis player on the ATP Tour.[1]
Ketola was the number two tennis player in Finland behind Jarkko Nieminen and reached a career high doubles ranking of 76 on October 19, 1998. In 2005, he reached the first round of Wimbledon in singles by defeating three opponents in the qualifying matches. However, he lost his first round main draw match to Álex Calatrava.[2]