Dmitri Kruglov (born 24 May 1984) is an Estonian retired professional footballer who played as a left-back and a winger.

[2] He made his debut in the Russian Premier League on 3 July 2005, in a 4–0 home victory over Terek Grozny.

On 29 February 2008, Kruglov joined Azerbaijan Premier League club Neftçi Baku on a three-month loan, after which he signed permanently.

[3] On 7 July 2010, Kruglov signed a one-year contract with Azerbaijan Premier League club Inter Baku.

[8] On 20 April 2014, in a match against Gabala, Kruglov suffered a season-ending shoulder injury that required surgery.

On 5 March 2015, Kruglov signed a one-year contract extension that tied him to Levadia until the end of the 2015 season.

Kruglov made his senior international debut for Estonia on 13 October 2004, in a 2–2 draw against Latvia in a qualification match for the 2006 FIFA World Cup.