2018 Davis Cup
| France and Croatia during the final | |
| Details | |
|---|---|
| Duration | 2 February – 25 November 2018 | 
| Edition | 107th | 
| Champion | |
| Winning nation | Croatia | 
| ← 2017  2019 →  | |
The 2018 Davis Cup was the 107th edition of the Davis Cup, a tournament between national teams in men's tennis. It was sponsored by BNP Paribas. In 2018, new rules were introduced for the Group I and II zonal events, with ties now being played as best-of-three sets over the course of two days.
Croatia won their second Davis Cup on indoor clay in the final match held at 25 November with a 3–1 win over France.