| Thomas Nihlén | |
| Office1: | Member of the Riksdag |
| Constituency1: | Västerbotten County |
| Term Start1: | 2 October 2006 |
| Term End1: | 4 October 2010 |
| Party: | Green Party |
Thomas Hans Nihlén (born 1953) is a Swedish politician and former member of the Riksdag, the national legislature. A member of the Green Party, he represented Västerbotten County between October 2006 and October 2010.[1] He was a member of the municipal council in Umeå Municipality.[2]