| Type: | Johnson |
| Faces: | 12 triangles 3 squares 2 hexagons |
| Edges: | 30 |
| Vertices: | 15 |
| Dual: | alternate order-4 truncated hexagonal bipyramid |
| Properties: | convex |
| Net: | Johnson solid 57 net.png |
In geometry, the triaugmented hexagonal prism is one of the Johnson solids . As the name suggests, it can be constructed by triply augmenting a hexagonal prism by attaching square pyramids to three of its nonadjacent equatorial faces.