Holconia is a genus of Southern Pacific huntsman spiders that was first described by Tamerlan Dahls Thorell in 1877. It was branched from Isopeda in 1990.

, it contains nine species that are found widespread in Western Australia: - Holconia colberti Hirsty, 1991 – ( Colbert's Huntsman ) - Holconia flindersi Hirsty, 1991 – ( Flinders's Banded Huntsman ) - Holconia hirsuta (Ludwig Koch, 1875) – ( Northern Banded Huntsman ) - Holconia immanis (Ludwig Koch, 1867) – ( Banded Huntsman ) - Holconia insignis (T. D. Thorell, 1870) (type) – ( Giant Huntsman ) - Holconia murrayensis Hirsty, 1991 – ( Murray Banded Huntsman ) - Holconia neglecta Hirsty, 1991 – ( Neglecta's Banded Huntsman ) - Holconia nigrigularis (Simon, 1908) – ( Giant Gray Huntsman ) - Holconia westralia Hirsty, 1991 – ( West Australia Banded Huntsman )