Doña Montserrat Lopez Memorial High School, also known for the acronym DMLMHS, is a public national high school located in Rizal St., Silay City, Negros Occidental.

It began as a city high school during the incumbency of then-Mayor Natalio G. Velez during the late 1968-1986. At that time, the school was previously located near the Silay South Elementary School.It was envisioned to accommodate poor but deserving elementary school graduates and consequently offered free tuition.Previously known as Silay City National High School, the school was renamed in honor of the affluent Lopez family who donated a parcel of land for the new school edifice.