Seyni Nianitt Quintanilla

Seyni Nianitt Quintanilla is a Peru middle-distance runner, born on December 11, 1997. He competes primarily in the 1500m, 5000m and Semi.

His personal bests include 4:41.83 in the 1500m, 17:14.76 in the 5000m and 1:20:38 in the Semi. He is currently active on the international athletics circuit, representing Peru.