Ceviche, cebiche, sebiche, or seviche is a dish consisting of fish or shellfish marinated in citrus and seasonings, recognized by UNESCO as an expression of Peruvian traditional cuisine and Intangible Cultural Heritage of Humanity, although different versions of ceviche are part of the culinary culture of various Spanish-American countries along the Pacific Ocean where each one is native: Chile, Colombia, Costa Rica, Ecuador, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Panama and Peru. In Peru it is also considered a flagship dish and cultural heritage.

Peruvian cuisine reflects local practices and ingredients including influences mainly from the indigenous population, including the Inca, and cuisines brought by immigrants from Europe, Asia, and Africa. Without the familiar ingredients from their home countries, immigrants modified their traditional cuisines by using ingredients available in Peru.