| Mathieu Theodore Breker | |
| Constituency Am1: | Humboldt |
| Term Start1: | 1964 |
| Term End1: | 1971 |
| Predecessor1: | Mary John Batten |
| Successor1: | Ed Tchorzewski |
| Birth Date: | 15 February 1928 |
| Birth Place: | Englefeld, Saskatchewan |
| Death Place: | Humboldt, Saskatchewan |
| Party: | Saskatchewan Liberal Party |
Mathieu Theodore "Matt" Breker (February 15, 1928 - November 20, 2008) was a farmer, pharmacist and political figure in Saskatchewan, Canada. He represented Humboldt from 1964 to 1971 in the Legislative Assembly of Saskatchewan as a Liberal.
He was born in Englefeld, Saskatchewan and was educated in Humboldt and at the University of Saskatchewan, receiving a B.A. and a BSc in pharmacy.[1] Breker was defeated by Edwin Tchorzewski when he ran for reelection to the assembly in 1971.[2] He was mayor of Humboldt from 1973 to 1980 and from 1985 to 1990. Breker died at St. Mary's Villa in Humboldt at the age of 80.[3]