Canada defeated Australia 2–0 in the final of the 2022 Davis Cup. It was the 110th edition of the Davis Cup, an international competition between teams in men's tennis, and was sponsored by Rakuten. The Russian Tennis Federation were the defending champions, but they and Belarus were disqualified from competing in international events due to the 2022 Russian invasion of Ukraine.

Bhutan, Burundi, DR Congo, Laos, Maldives, Nicaragua, and Tanzania made their first appearances in the tournament.

Date: 13–18 September 2022 (group stage)
23–27 November 2022 (knockout stage)
Venue: Unipol Arena, Bologna, Italy
Emirates Arena, Glasgow, Great Britain
Am Rothenbaum, Hamburg, Germany
Pavelló Municipal Font de Sant Lluís, Valencia, Spain
Martin Carpena Arena, Malaga, Spain
Surface: Indoor Hard

16 nations took part in the finals. The qualification was as follows:

H = Host nation, TH = Title holder, 2021F = Finalist from the 2021 tournament, 2021SF = Highest-ranked losing semi-finalist from the 2021 tournament, WC = Wild card

The seedings were based on the Davis Cup Ranking of 7 March 2022.

Date: 4–5 March 2022

Twenty-six eligible teams were: