2018 WNBA playoffs
| Dates | August 21 – September 12, 2018 | 
|---|---|
| Final positions | |
| Champions | Seattle Storm (Finals champion) | 
| Higher seed finalist | Seattle Storm (Coach: Dan Hughes) | 
| Lower seed finalist | Washington Mystics (Coach: Mike Thibault) | 
The 2018 WNBA playoffs were the postseason tournament of the WNBA's 2018 season. The Seattle Storm won the team's third WNBA title, sweeping the Washington Mystics 3–0 in the best-of-five WNBA Finals.