吉索纳（西班牙语：Guissona），是西班牙加泰罗尼亚莱里达省的一个市镇。 总面积18平方公里，总人口3581人（2001年），人口密度199人/平方公里。

Guissona is a town and municipality located in the North of the comarca (county) of Segarra, in the province of Lleida, Catalonia, Spain. With 6,145 inhabitants (2010 census) Guissona (5,170 inhabitants in 2010) is the principal municipality in the Northern half of Segarra and the second most populated in the county after Cervera (9,328 inhabitants in 2009). In addition to the populated place of Guissona, the municipality integrates the smaller place of Guarda-si-venes (31 inhabitants in 2007). The municipality is split into two parts, the bigger eastern part containing almost all the population.