Santa Rosa is a first class municipality in the province of Nueva Ecija, Philippines. According to the 2010 census, it has a population of 64,503 people. It is considered as a suburban municipality of Metropolitan Cabanatuan.

Lately, the municipality is having an accelerated economic growth, with Honda Cars and Foton Motors establishing their dealerships within its boundaries; with a new supermarket and with major fastfood chains in the country planning to place their branches in town

Barangays

Santa Rosa is politically subdivided into 33 barangays.

• Cojuangco (Pob.)
• La Fuente
• Liwayway
• Malacañang
• Maliolio
• Mapalad
• Rizal (Pob.)
• Rajal Centro
• Rajal Norte
• Rajal Sur
• San Gregorio
• San Mariano
• San Pedro
• Santo Rosario
• Soledad
• Valenzuela (Pob.)
• Zamora (Pob.)
• Aguinaldo
• Berang
• Burgos
• Del Pilar
• Gomez
• Inspector
• Isla
• Lourdes
• Luna
• Mabini
• San Isidro
• San Joseph
• Santa Teresita
• Sapsap
• Tagpos
• Tramo