Macrocerus

{{Short description|Genus of beetles}}

{{Automatic taxobox

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| taxon = Macrocerus

| authority = Motschulsky, 1845

| display_parents = 3

| synonyms = Malchinus Kiesenwetter, 1863

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|image1 = [https://www.inaturalist.org/taxa/1081432-Macrocerus/browse_photos Images at iNaturalist]

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MacrocerusMotschulsky V (1845) Bull. Soc. Imp. Nat. Moscou 18 (1). is a European genus of soldier beetles in the subfamily Malthininae and sometimes placed in the monotypic tribe Malchinini.