Portland Timbers is a Major League Soccer (MLS) expansion team that began playing in 2011.
Portland Timbers may also refer to:
- Portland Timbers 2, the MLS team's top reserve side that plays in Major League Soccer's reserve league MLS Next Pro
- Portland Timbers U23s, a developmental squad for the MLS team that plays in the USL Premier Development League
- Portland Timbers (1975–82), the original top-flight team that played in the North American Soccer League from 1975 to 1982
- Portland Timbers (1985–90), the semi-pro team that played in the Western Alliance Challenge Series, Western Soccer Alliance, Western Soccer League and American Professional Soccer League from 1985 to 1990
- Portland Timbers (2001–10), the second division team that played in the A-League, USL First Division and USSF Division-2 Professional League from 2001 to 2010