Orectogyrus is a genus of beetles in the family Gyrinidae, containing the following species:^[1]

• Orectogyrus albertianus Ochs, 1938
• Orectogyrus alluaudi Régimbart, 1889
• Orectogyrus angularis Régimbart, 1891
• Orectogyrus argenteovittatus Zimmermann, 1920
• Orectogyrus assimilis Régimbart, 1884
• Orectogyrus aureovittatus Brinck, 1956
• Orectogyrus aureus Ochs, 1934
• Orectogyrus baguenai Ochs, 1953
• Orectogyrus barrosmachadoi Brinck, 1951
• Orectogyrus basilewskyi Guignot, 1951
• Orectogyrus bedeli Régimbart, 1884
• Orectogyrus bicostatus (Boheman, 1848)
• Orectogyrus buettikoferi Régimbart, 1887
• Orectogyrus burgeoni Ochs, 1928
• Orectogyrus camerunensis Ochs, 1924
• Orectogyrus capicolus Brinck, 1955
• Orectogyrus centralis Ochs, 1938
• Orectogyrus coerulescens (Dejean, 1836)
• Orectogyrus collarti Ochs, 1937
• Orectogyrus conjugens Régimbart, 1892
• Orectogyrus constrictus Régimbart, 1907
• Orectogyrus convexus Ochs, 1934
• Orectogyrus coptogynus Régimbart, 1906
• Orectogyrus costatus (Aubé, 1838)
• Orectogyrus cuprifer Régimbart, 1884
• Orectogyrus curvipes Ochs, 1947
• Orectogyrus cyanicollis (Dejean, 1836)
• Orectogyrus cyanipterus Guignot, 1947
• Orectogyrus dahomeensis Régimbart, 1907
• Orectogyrus decorsei Régimbart, 1907
• Orectogyrus dedalus Guignot, 1952
• Orectogyrus demeryi Régimbart, 1891
• Orectogyrus dimidiatus (Laporte de Castelnau, 1835)
• Orectogyrus discors Régimbart, 1891
• Orectogyrus dorsiger Régimbart, 1884
• Orectogyrus dunkeli Ochs, 1934
• Orectogyrus elongatus Régimbart, 1886
• Orectogyrus endroedyi Ochs, 1967
• Orectogyrus erosus Régimbart, 1906
• Orectogyrus escherichi Ochs, 1924
• Orectogyrus eversor Brinck, 1956
• Orectogyrus familiaris Ochs, 1947
• Orectogyrus favareli Guignot, 1942
• Orectogyrus feminalis Régimbart, 1906
• Orectogyrus ferranti Ochs, 1928
• Orectogyrus fluviatilis Régimbart, 1907
• Orectogyrus formosus Ochs, 1928
• Orectogyrus furcatus Ochs, 1934
• Orectogyrus fusciventris Régimbart, 1895
• Orectogyrus gigas Ochs, 1934
• Orectogyrus glaucus Klug in Ehrenberg, 1834
• Orectogyrus grandis Régimbart, 1892
• Orectogyrus grisescens Fairmaire, 1899
• Orectogyrus guignoti Ochs, 1947
• Orectogyrus hancocki Ochs, 1934
• Orectogyrus hastatus Régimbart, 1892
• Orectogyrus hawashensis Omer-Cooper, 1930
• Orectogyrus heros Régimbart, 1884
• Orectogyrus imitans Ochs, 1928
• Orectogyrus interstitialis Ochs, 1938
• Orectogyrus jucundus Régimbart, 1892
• Orectogyrus kasikiensis Ochs, 1938
• Orectogyrus kaszabi Ochs, 1967
• Orectogyrus kelleni Régimbart, 1889
• Orectogyrus kutteri Ochs, 1967
• Orectogyrus lanceolatus Régimbart, 1884
• Orectogyrus laticostis Régimbart, 1906
• Orectogyrus latiusculus Ochs, 1938
• Orectogyrus leroyi Régimbart, 1886
• Orectogyrus lionotus Régimbart, 1884
• Orectogyrus longilabris Régimbart, 1895
• Orectogyrus longitaris Régimbart, 1884
• Orectogyrus luayensis Ochs, 1937
• Orectogyrus lujai Ochs, 1928
• Orectogyrus lunai Brinck, 1958
• Orectogyrus luteolus Ochs, 1938
• Orectogyrus madagascariensis (Dejean, 1836)
• Orectogyrus manensis Guignot, 1938
• Orectogyrus masculinus Régimbart, 1902
• Orectogyrus mesochlorus Guignot, 1952
• Orectogyrus milliaui Ochs, 1937
• Orectogyrus mirabilis Régimbart, 1884
• Orectogyrus mocquerysi Régimbart, 1892
• Orectogyrus monardi Guignot, 1941
• Orectogyrus nairobiensis Régimbart, 1907
• Orectogyrus nanus Ochs, 1934
• Orectogyrus neumanni Ochs, 1934
• Orectogyrus noctuabundus Brinck, 1951
• Orectogyrus oberthueri Régimbart, 1884
• Orectogyrus obscurus Ochs, 1947
• Orectogyrus ochsi Guignot, 1938
• Orectogyrus orectochilinus Ochs, 1925
• Orectogyrus orientalis Régimbart, 1907
• Orectogyrus ornaticollis Aubé, 1838
• Orectogyrus oscari Apetz, 1854
• Orectogyrus oscaris Régimbart, 1884
• Orectogyrus overlaeti Ochs, 1934
• Orectogyrus pallidiventris Ochs, 1934
• Orectogyrus pallidocinctus (Fairmaire, 1880)
• Orectogyrus pamelae Brinck, 1960
• Orectogyrus paradoxus Ochs, 1928
• Orectogyrus patromimus Ochs, 1929
• Orectogyrus peridines Guignot, 1955
• Orectogyrus perrieri Fairmaire, 1899
• Orectogyrus petrinus Brinck, 1960
• Orectogyrus pictimanus Régimbart, 1892
• Orectogyrus polli Régimbart, 1884
• Orectogyrus posticalis Ochs, 1930
• Orectogyrus potamophilus Guignot, 1955
• Orectogyrus probus Brinck, 1956
• Orectogyrus prolongatus Régimbart, 1892
• Orectogyrus pulcherrimus Zimmermann, 1916
• Orectogyrus purpureus Régimbart, 1892
• Orectogyrus rhodesianus Ochs, 1933
• Orectogyrus riggenbachi Ochs, 1934
• Orectogyrus robustus Ochs, 1925
• Orectogyrus rotundatus Ochs, 1934
• Orectogyrus rugulifer Régimbart, 1906
• Orectogyrus rugulosus Régimbart, 1907
• Orectogyrus rustibus Brinck, 1956
• Orectogyrus ruwenzoricus Alwarth, 1921
• Orectogyrus schistaceus (Gerstaecker, 1866)
• Orectogyrus schoenherri (Dejean, 1833)
• Orectogyrus schubotzi Alwarth, 1921
• Orectogyrus schultzei Zimmermann, 1920
• Orectogyrus semisericeus Gestro, 1881
• Orectogyrus semivillosus (Dejean, 1821)
• Orectogyrus sericeus (Klug in Ehrenberg, 1834)
• Orectogyrus sexualis Régimbart, 1891
• Orectogyrus simulans Ochs, 1928
• Orectogyrus sjoestedti Régimbart, 1902
• Orectogyrus socius Ochs, 1943
• Orectogyrus specularis (Dejean, 1833)
• Orectogyrus speculum (Aubé, 1838)
• Orectogyrus spinifer Franciscolo, 1986
• Orectogyrus strigicollis Guignot, 1952
• Orectogyrus subseriatus Régimbart, 1886
• Orectogyrus tavetensis Régimbart, 1906
• Orectogyrus trilobatus Régimbart, 1884
• Orectogyrus uellensis Ochs, 1928
• Orectogyrus vagus Guignot, 1938
• Orectogyrus vanstraeleni Ochs, 1938
• Orectogyrus vedyi Ochs, 1937
• Orectogyrus venustulus Ochs, 1933
• Orectogyrus vermiculatus Ochs, 1952
• Orectogyrus vestitus Régimbart, 1892
• Orectogyrus vicinus Régimbart, 1892
• Orectogyrus virescens Guignot, 1953
• Orectogyrus walterrossii Franciscolo & Sanfilippo, 1986
• Orectogyrus witteanus Ochs, 1938
• Orectogyrus zimmermanni Ochs, 1925