Peter Vilfan (born 29 June 1957) is a Slovenian former professional basketball player, sports journalist, commentator, and a politician.

He resigned from the National Assembly due to DUI in 2014, and from the State Secretary position in 2019 amid tax evasion proceedings.

As a basketball player, he was a member of the senior Yugoslavia national team, with which he won a gold medal at the 1978 FIBA World Championship, in Manila.

Vilfan made 121 appearances with the senior Yugoslavian national basketball team, between 1977 and 1983, making him the third most capped Slovenian player for Yugoslavia.

After his retirement from playing professional basketball, Vilfan began working at the Slovenian radio and television network, as a sports commentator.