Denis Alekseyevich Davydov (; born 22 March 1995) is a Russian former professional footballer who played as a winger or second striker.
He made his debut in the Russian Premier League for FC Spartak Moscow on 28 September 2013 in a game against FC Zenit St. Petersburg.
On 19 February 2019, he was released from his contract by FC Spartak Moscow by mutual consent.
On 27 February 2019, he signed with FC Nizhny Novgorod.
On 28 May 2019, he joined Bulgarian club CSKA Sofia. After featuring only on rare occasions for the team, Davidov decided to cancel his contract with the "redmen" in the spring of 2020.
On 18 September 2020, he signed with Tom Tomsk.
On 14 July 2022, Davydov signed with Khimki.
On 7 February 2024, Davydov announced that he is putting his football career on pause.
Davydov made his debut for the Russia national football team on 31 March 2015 in a friendly game against Kazakhstan.