2015–16 FC Mordovia Saransk season

The 2015–16 FC Mordovia Saransk season was the club's second season back in the Russian Premier League, the highest tier of football in Russia. It was their third season in the Russian Premier League having also participated in the 2012–13 season, before relegation back to the Russian National League. They also competed in the Russian Cup, where they were.

Summer
In:

Out:

Winter
In:

Out:

Appearances and goals

 * colspan="14"|Players away from the club on loan:
 * colspan="14"|Players who appeared for Mordovia Saransk no longer at the club:
 * colspan="14"|Players who appeared for Mordovia Saransk no longer at the club:
 * colspan="14"|Players who appeared for Mordovia Saransk no longer at the club:


 * }