| Knud Gether | |
| Order: | Mayor of Langeland Municipality |
| Term Start: | 1 January 2007 |
| Term End: | 31 December 2009 |
| Predecessor: | None |
| Successor: | Bjarne Nielsen (V) |
| Order2: | Mayor of Sydlangeland Municipality |
| Term Start2: | 1 January 1994 |
| Term End2: | 31 December 2006 |
| Predecessor2: | Helge Larsen (V) |
| Successor2: | None |
| Birth Date: | 8 December 1946 |
| Birth Place: | Frederiksberg, Denmark |
| Party: | Venstre |
| Otherparty: | Borgerlisten Langeland |
Knud Gether (born 8 December 1946) is a Danish politician. He is a member of the Venstre political party. He was formerly a member of a local party, called Borgerlisten Langeland, and has been a member of Langeland Municipality's municipal council since the municipality's creation in 2007. Before that he sat in the municipal council of Sydlangeland Municipality from 1977, and was also the municipality's mayor from 1994, and until it was merged with Tranekær Municipality and Rudkøbing Municipality in 2007.[1]