Walnut sauce may refer to:
Salsa di noci, a traditional Italian cold condiment made with walnuts, garlic, olive oil, and dairy, often served with pasta. Satsivi, a Georgian poultry dish served with a walnut sauce, or the sauce itself. Tarator, a Balkan and Middle Eastern cold soup or sauce often made with walnuts. Circassian chicken, a Turkish and Levantine dish of boiled chicken in a walnut paste. Fesenjān, is a sweet and sour Iranian stew made with pomegranates and walnuts.