| Walter Hungerbühler | |
| Birth Date: | 9 August 1930 |
| Birth Place: | St. Gallen, Switzerland |
| Death Place: | St. Gallen, Switzerland |
| Years1: | 1969–1978 |
| League1: | Swiss Super League |
| Role1: | Referee |
| Internationalyears1: | 1972–1978 |
| Confederation1: | FIFA listed |
| Internationalrole1: | Referee |
Walter Hungerbühler (9 August 1930 – 27 March 2012) was a Swiss football referee.
In 1969, Hungerbühler became a referee in the Swiss Super League, the top flight of football in Switzerland. In 1972, he was appointed as a FIFA referee.
In 1976, Hungerbühler was appointed as a referee for UEFA Euro 1976, where he officiated the third place play-off between the Netherlands and Yugoslavia.[1]
Hungerbühler retired from refereeing in 1978.