- Source: 1999 Wanguri by-election
- 1999 Wanguri by-election
- Electoral division of Wanguri
- Paul Henderson (politician)
- Electoral results for the division of Wanguri
- 2001 Northern Territory general election
- Members of the Northern Territory Legislative Assembly, 1997–2001
- John Bailey (Australian politician)
- 2005 Northern Territory general election
- Terry Mills (Australian politician)
- Members of the Northern Territory Legislative Assembly, 1990–1994
A by-election for the seat of Wanguri in the Northern Territory Legislative Assembly was held on 31 July 1999. The by-election was triggered by the resignation of Labor (ALP) member John Bailey. The seat had been held by Bailey since winning a previous by-election in 1989.
The ALP selected Paul Henderson, a computer analyst, as its candidate. The CLP candidate was Maisie Austin.