Bidessonotus is a genus of beetles in the family Dytiscidae, containing the following species:

• Bidessonotus bicolor Guignot, 1957
• Bidessonotus browneanus J.Balfour-Browne, 1947
• Bidessonotus canis K.B.Miller, 1997
• Bidessonotus caraibus (Chevrolat, 1863)
• Bidessonotus championi J.Balfour-Browne, 1947
• Bidessonotus dubius Young, 1990
• Bidessonotus fallax J.Balfour-Browne, 1947
• Bidessonotus inconspicuus (LeConte, 1855)
• Bidessonotus inigmaticus Young, 1990
• Bidessonotus longovalis (Blatchley, 1919)
• Bidessonotus melanocephalus Régimbart, 1895
• Bidessonotus mexicanus Régimbart, 1895
• Bidessonotus mobilis J.Balfour-Browne, 1947
• Bidessonotus morosus J.Balfour-Browne, 1947
• Bidessonotus nepotinus J.Balfour-Browne, 1947
• Bidessonotus obtusatus Régimbart, 1895
• Bidessonotus otrerus Young, 1990
• Bidessonotus paludicolus Young, 1990
• Bidessonotus peregrinus J.Balfour-Browne, 1947
• Bidessonotus pictus Young, 1990
• Bidessonotus ploterus Young, 1990
• Bidessonotus pollostus Young, 1990
• Bidessonotus pulicarius (Aubé, 1838)
• Bidessonotus regimbarti J.Balfour-Browne, 1947
• Bidessonotus rhampherens Young, 1990
• Bidessonotus rubellus Young, 1990
• Bidessonotus sobrinus J.Balfour-Browne, 1947
• Bidessonotus tibialis Régimbart, 1895
• Bidessonotus truncatus J.Balfour-Browne, 1947
• Bidessonotus vicinus J.Balfour-Browne, 1947

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