2018 NBA season may refer to:
- 2017–18 NBA season, featuring the defending champion Golden State Warriors defeating the Cleveland Cavaliers in the 2018 NBA Finals, 4–0, to secure back-to-back titles in the last of four consecutive Finals matchups between Golden State and Cleveland. This was LeBron James’ final season as a member of the Cavaliers. James Harden won his lone regular season MVP award.
- 2018–19 NBA season, featuring the Toronto Raptors defeating the two-time defending champion Golden State Warriors in the 2019 NBA Finals, 4–2, as Golden State failed to become the first team to three-peat since the 2000–2002 Los Angeles Lakers. This was LeBron James’ first season as a member of the Lakers, Kawhi Leonard's only season with the Raptors and Kevin Durant's final year with the Warriors. Giannis Antetokounmpo won the first of his consecutive regular season MVP awards. This was the final NBA season for Dwyane Wade, as well as Dirk Nowitzki.
This article includes a list of sports-related pages with the same or similar names. If an internal link for a specific sport article referred you to this page, you may wish to change the link to point directly to the intended sport article, if one exists.