| William Moorlag | |
| Image Upright: | yes |
| Term Start: | 25 October 2017 |
| Office2: | Member of the Provincial-Executive of Groningen |
| Term Start2: | April 2003 |
| Term End2: | 22 April 2015 |
| Term Start3: | 20 March 2003 |
| Term End3: | April 2003 |
| Birth Date: | 17 April 1960 |
| Residence: | Winsum, Netherlands |
| Mawards: | is not set --> |
William Moorlag (born 17 April 1960) is a Dutch politician of the Labour Party. He has been a member of the House of Representatives since 25 October 2017. He was a member of the States of Groningen in 2003, member of the Provincial-Executive from 2003 to 2015.[1]