Yllescas

Yllescas is a surname. Notable people with the surname include:


 * Clarivett Yllescas (born 1993), Peruvian volleyball player
 * Jorge Yllescas (born 1973), Peruvian wrestler
 * Robert J. Yllescas (October 7, 1977 – December 1, 2008) was a US Army captain who served in the Afghanistan War