The list of number-one singles in Russia in 2011 includes songs that topped the Top Radio Hits chart at the end of each of the weeks of 2011. The list is compiled based on TopHit data. It is worth noting that 2011 was the first year when TopHit began publishing radio charts for Russia and Ukraine, separate from the general CIS chart. The data was updated every Monday.

Dima Bilan became the first leader of the chart with the song "Ya prosto lyublyu tebya", he spent five weeks at the top. On February 7 and 14, Alexandra Stan took the first place with the song "Mr. Saxobeat". For more than a month, the singer Yolka held the lead with the song "Provans", in total, the singer spent 8 weeks in the first place. Another leader of the year in terms of the number of weeks at the top was Gradusy with the song "Golaya" (7 weeks). Summer hits include the songs "Wet" by Snoop Dogg (leader of June), "Loca People" by Sak Noel (who topped the chart in July–August) and "Na bolshom vozdushnom share" by Yolka (spent the remaining weeks of August at the top). In October, the first place was for the song "Love You like a Love Song" by Selena Gomez. The last chart in 2011 was headed by Nyusha with the song "Vyshe" (6 weeks of leadership). A total of 13 songs topped the chart that year.