Nacimiento may refer to:

Settlements Nacimiento, Chile, a municipality in the province of Bío Bío, region of Bío Bío, Chile Nacimiento, Spain, a municipality in the province of Almería, Andalusia, Spain Nacimiento, California, United States Lake Nacimiento, California, United States , in the Mexican state of Coahuila, a Kickapoo settlement

Other geographic features Nacimiento Mountains, a mountain range in the northwestern part of the US state of New Mexico Cerro del Nacimiento, a mountain peak in the Andes in Argentina Nacimiento Formation, a Paleocene-age rock unit in the San Juan Basin of New Mexico Nacimiento River, in California Lake Nacimiento, in California

Other uses Nacimiento 28 diciembre, a traditional nativity scene in many Spanish-speaking countries