Succinctonotum is a genus of beetles belonging to the family Coccinellidae. The one species, Succinctonotum frosti<small>Gordon & Hanley, 2017</small>, is found in Panama.
Adults reach a length of about 1.4 mm. Adults are black with a reddish yellow head. The anterolateral angle of the pronotum is reddish yellow and the elytron has a brownish red margin.
The species is named in honour of S. W. Frost, the collector of the holotype.