| Knut Billing | |
| Honorific-Suffix: | M |
| Parliament: | Swedish |
| Term Start: | 1 October 1979 |
| Term End: | 30 September 2002 |
| Constituency Mp: | Stockholm County |
| Office1: | Member of the Swedish delegation to the Council of Europe |
| Term Start1: | 7 October 1993 |
| Term End1: | 31 December 2002 |
| Birth Date: | 25 January 1939 |
| Birth Place: | Skellefteå, Skellefteå Municipality, Västerbotten County, Sweden |
| Death Place: | Stockholm, Sweden |
| Profession: | Politician |
| Party: | Moderate Party Later Independent |
Knut Billing (15 January 1939[1] – 31 May 2007[2]) was a Swedish politician, member of the Swedish Riksdag 1979–2002. He was a member of the Committee on Housing in 1983, and later in 1994 until 2002 as Speaker for the committee. He was also a member of the Swedish delegation to the Council of Europe from October 1993 until December 2002.[3] He was also a member of Sweden's Nominating Committee from February 1992 until September 2002. During his time in the Riksdag, Billing was serving the constituency of Stockholm County.