A quintic graph is a graph which is 5-regular. The only quintic graph on
nodes is the complete graph
. Quintic graphs exist only on even numbers of nodes, and
the numbers of connected quintic graphs on
, 4, 6, ... nodes are 0, 0, 1, 3, 60, 7848, 3459383, 2585136675,
... (OEIS A006821).
The following table gives some named quintic graphs.
| graph | nodes | symmetric |
| complete
graph | 6 | yes |
| (5,3)-cone graph | 8 | no |
| complete bipartite
graph | 10 | yes |
| icosahedral graph | 12 | yes |
| 6-crown graph | 12 | yes |
| 5-Andrásfai graph | 14 | yes |
| Clebsch graph | 16 | yes |
| graph Cartesian product | 18 | no |
| (11,5,2)-Levi graph | 22 | yes |
| snub cubical graph | 24 | no |
| Foster cage | 30 | no |
| Meringer graph | 30 | no |
| Robertson-Wegner graph | 30 | no |
| Wong graph | 30 | no |
| Wells graph | 32 | yes |
| hypercube graph | 32 | yes |
| Sylvester graph | 36 | yes |
| (5,6)-cage graph | 42 | yes |
| snub dodecahedral graph | 60 | no |
| 5-odd graph | 126 | yes |
| (5,8)-cage graph | 170 | ? |
| 6-permutation star graph | 720 | yes |