{{生物分類表
|名称 = フサカサゴ属
|画像=
|画像キャプション = Scorpaena onaria
|省略=条鰭綱
|目 = スズキ目 
|亜目 = カサゴ亜目
|科 = フサカサゴ科 
|亜科 = フサカサゴ亜科 
|属 = フサカサゴ属 |下位分類名 = 種
|下位分類 = 本文参照
|学名 =  (Linnaeus, 1758)
|英名 =Scorpionfish
|シノニム =
 Holoscorpaena Fowler, 1944
 Kantapus J. L. B. Smith, 1947
 Osorioia Fowler, 1938
 Ruboralga Whitley, 1931
 Scorpius Plumier, 1801

}}
フサカサゴ属（Scorpaena）はフサカサゴ科の属である。

 種 
フサカサゴ属には62種が知られている
 Scorpaena afuerae Hildebrand, 1946 (Peruvian scorpionfish)
 オオメフサカサゴ Scorpaena agassizii Goode & T. H. Bean, 1896 (longfin scorpionfish)
 Scorpaena albifimbria Evermann & M. C. Marsh, 1900 (coral scorpionfish)
 Scorpaena angolensis Norman, 1935 (Angola rockfish)
 Scorpaena annobonae Eschmeyer, 1969
 Scorpaena ascensionis Eschmeyer, 1971
 Scorpaena azorica Eschmeyer, 1969
 Scorpaena bergii Evermann & M. C. Marsh, 1900 (goosehead scorpionfish
 Scorpaena brachyptera Eschmeyer, 1965 (shortfin scorpionfish)
 ブラジルフサカサゴ Scorpaena brasiliensis G. Cuvier, 1829 (Barbfish)
 クレナイフサカサゴ Scorpaena brevispina Motomura & Senou, 2008 (Japanese shortspined scorpionfish)
 Scorpaena bulacephala Motomura, Last & Yearsley, 2005 (bullhead scorpionfish)
 Scorpaena calcarata Goode & T. H. Bean, 1882 (smooth-head scorpionfish)
 Scorpaena canariensis (Sauvage, 1878)
 ホノオカサゴ Scorpaena cardinalis Solander & J. Richardson, 1842 (eastern red scorpionfish)
 Scorpaena cocosensis Motomura, 2004
 Scorpaena colorata (C. H. Gilbert, 1905)
 ミナミフサカサゴ Scorpaena dispar Longley & Hildebrand, 1940 (hunchback scorpionfish)
 Scorpaena elachys Eschmeyer, 1965 (dwarf scorpionfish)
 Scorpaena elongata Cadenat, 1943 (slender rockfish)
 Scorpaena fernandeziana Steindachner, 1875
 Scorpaena gasta Motomura, Last & Yearsley, 2006 (ghostly scorpionfish)
 Scorpaena grandicornis G. Cuvier, 1829 (plumed scorpionfish)
 Scorpaena grandisquamis J. D. Ogilby, 1910 (bigscale scorpionfish)
 Scorpaena grattanica Trunov, 2006
 Scorpaena guttata Girard, 1854 (California scorpionfish)
 Scorpaena hatizyoensis Matsubara, 1943
 Scorpaena hemilepidota Fowler, 1938
 Scorpaena histrio Jenyns, 1840 (player scorpionfish)
 キノコフサカサゴ Scorpaena inermis G. Cuvier, 1829 (mushroom scorpionfish)
 モンツキフサカサゴ Scorpaena isthmensis Meek & Hildebrand, 1928 (smooth-cheek scorpionfish)
 Scorpaena izensis D. S. Jordan & Starks, 1904 (Izu scorpionfish)
 Scorpaena jacksoniensis Steindachner, 1866
 Scorpaena lacrimata J. E. Randall & D. W. Greenfield, 2004
 Scorpaena laevis Troschel, 1866 (Senegalese rockfish)
 Scorpaena loppei Cadenat, 1943 (Cadenat's rockfish)
 Scorpaena maderensis Valenciennes, 1833 (Madeira rockfish)
 Scorpaena melasma Eschmeyer, 1965
 Scorpaena mellissii Günther, 1868 (Melliss's scorpionfish)
 コクチフサカサゴ Scorpaena miostoma Günther, 1877
 Scorpaena mystes D. S. Jordan & Starks, 1895
 イズカサゴ Scorpaena neglecta Temminck & Schlegel, 1843
 Scorpaena normani Cadenat, 1943 (Norman's rockfish)
 Scorpaena notata Rafinesque, 1810 (small red scorpionfish)
 フサカサゴ Scorpaena onaria D. S. Jordan & Snyder, 1900 (western scorpionfish)
 Scorpaena orgila Eschmeyer & G. R. Allen, 1971 (bold scorpionfish)
 Scorpaena papillosa (J. G. Schneider & J. R. Forster, 1801) (red rock cod)
 Scorpaena pascuensis Eschmeyer & G. R. Allen, 1971
 Scorpaena pele Eschmeyer & J. E. Randall, 1975
 Scorpaena pepo Motomura, Poss & K. T. Shao, 2007 (pumpkin scorpionfish)
 Scorpaena petricola Eschmeyer, 1965
 マダラフサカサゴ Scorpaena plumieri Bloch, 1789 (spotted scorpionfish)
 Scorpaena porcus Linnaeus, 1758 (black scorpionfish)
 Scorpaena russula D. S. Jordan & Bollman, 1890 (reddish scorpionfish)
 Scorpaena scrofa Linnaeus, 1758 (Red scorpionfish)
 Scorpaena sonorae O. P. Jenkins & Evermann, 1889 (Sonora scorpionfish)
 Scorpaena stephanica Cadenat, 1943 (spotted-fin rockfish)
 Scorpaena sumptuosa Castelnau, 1875 (western red scorpionfish)
 Scorpaena thomsoni Günther, 1880
 Scorpaena tierrae Hildebrand, 1946
 Scorpaena uncinata F. de Buen, 1961
 Scorpaena wellingtoni'' Victor, 2013