| 2021 season | |||
|---|---|---|---|
 | |||
| President | Merritt Paulson | ||
| Head coach | Giovanni Savarese | ||
| Stadium | Providence Park Portland, Oregon (Capacity: 25,218) | ||
| Major League Soccer | Conference: 4th Overall: 5th | ||
| MLS Cup Playoffs | Runner-Up | ||
| U.S. Open Cup | Canceled | ||
| Cascadia Cup | 2nd | ||
| CONCACAF Champions League | Quarter-finals | ||
| Biggest win | League/All: POR 5–0 MAR (4/13, CCL) POR 6–1 RSL (9/25, MLS) | ||
| Biggest defeat | League/All: SEA 6–2 POR (8/15) | ||
| |||
| All statistics correct as of May 5, 2021. | |||
The 2021 Portland Timbers season was the club's 35th season of existence and the 11th season for the Portland Timbers in Major League Soccer (MLS), the top-flight professional soccer league in the United States and Canada. The season covers the period from the end of the Timber's last match in MLS or MLS Playoffs in 2020 (November 22, 2020) to their final match in MLS Cup Plays on December 11, 2021.