Dielsiochloa is a genus of South American plants in the grass family. The only known species is Dielsiochloa floribunda, native to Bolivia (Potosí, La Paz), Peru (Ancash, Huancavelica, Junín, Moquegua, Tacna, Puno), northwestern Argentina (Jujuy, La Rioja), and northern Chile (Antofagasta, Tarapacá).