Ruslan Karimovich Nigmatullin (Russian: Русла́н Кари́мович Нигмату́ллин, IPA: [rʊˈslan kɐˈrʲiməvʲɪtɕ nʲɪɡmɐˈtulʲɪn], Tatar: Руслан Кәрим улы Нигъмәтуллин; born 7 October 1974 in Kazan, Tatar Autonomous Soviet Socialist Republic, Soviet Union) is a retired association footballer of Volga Tatar ethnicity who played goalkeeper and is currently working as a DJ.

Despite officially retiring from football in February 2006, in September 2008, Nigmatullin decided to make a deal with FC SKA Rostov-on-Don, Russian club from First Division.

After playing for another year for 3 clubs, he retired again in November 2009.

Nigmatullin signed with Israeli club, Maccabi Ahi Nazareth for the 2009–10 season.

His start was a shaky one but his performance improved over the weeks as he acclimated to Israel.