| Season | 2021 |
|---|---|
| Dates | April 24 – October 30 |
| Champions | Orange County SC (1st title) |
| Regular season title | Tampa Bay Rowdies |
| Matches played | 498 |
| Goals scored | 1,421 (2.85 per match) |
| Top goalscorer | Hadji Barry (25 goals) |
| Biggest home win | HFD 7–0 NYRB (June 5) |
| Biggest away win | LDN 0–5 CLT (September 8) |
| Highest scoring | LVL 3–6 PHX (October 16) |
| Longest winning run | 9 matches TBR |
| Longest unbeaten run | 12 matches TBR |
| Longest winless run | 13 matches LVL |
| Longest losing run | 10 matches LVL |
| Highest attendance | 12,115 LOU 3–0 MEM (June 12) |
| Lowest attendance | 0 Various |
| Total attendance | 324,571 |
| Average attendance | 3,246 |
← 2020 2022 → | |
The 2021 USL Championship season was the eleventh season of the USL Championship and the fifth season under Division II sanctioning. This was the third season under the name "USL Championship", having used the name "United Soccer League" through 2018. The 2021 season saw 31 teams participate in four divisions during the regular season.[1]