Pappus may refer to:
- Pappus (flower structure), a structure within certain flowers
- Pappus (bug), a genus of insects in the tribe Mirini
- Pappus of Alexandria, Greek mathematician
- Pappus's hexagon theorem, often just called 'Pappus's theorem', a theorem named for Pappus of Alexandria
- Pappus's centroid theorem, another theorem named for Pappus of Alexandria
- Pappus configuration, a geometric configuration related to 'Pappus's theorem'
- Pappus graph, a graph related to the pappus configuration
|This disambiguation page lists articles associated with the title Pappus.
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