The comarca of Bajo Guadalquivir is a comarca in the province of Seville, in Andalucia, Spain. A Spanish comarca is roughly the equivalent of a county in the United States or Canada, a riding in the United Kingdom, or a Landkreis in Germany.

Is formed by eight municipalities of the province of Seville:

• El Coronil
• El Cuervo de Sevilla
• Las Cabezas de San Juan
• Lebrija
• Los Molares
• Los Palacios y Villafranca
• El Palmar de Troya
• Utrera

36°45′06″N 6°19′52″W / 36.75167°N 6.33111°W / 36.75167; -6.33111