| Tiffany Welford | |
| Residence: | Sunshine Coast, Australia |
| Birth Date: | 1985 4, df=yes |
| Birth Place: | Jakarta, Indonesia |
| Turnedpro: | 2001 |
| Plays: | Right-handed (two-handed backhand) |
| Careerprizemoney: | $42,367 |
| Singlesrecord: | 82–83 |
| Singlestitles: | 1 ITF |
| Highestsinglesranking: | No. 276 (7 February 2005) |
| Australianopenresult: | 1R (2005) |
| Doublesrecord: | 34–39 |
| Doublestitles: | 1 ITF |
| Highestdoublesranking: | No. 478 (11 May 2009) |
Tiffany Welford (born 12 April 1985) is an Australian former professional tennis player.
Her highest singles ranking by the WTA is 276, which she reached on 7 February 2005. Her career-high in doubles is 478, achieved on 11 May 2009.
She was absent from the tour from March 2005 to April 2008 due to chronic injury. She is nicknamed "TJ". Her younger sister Julianne ("JT") competed on the junior tour.
| $100,000 tournaments | |
| $75,000 tournaments | |
| $50,000 tournaments | |
| $25,000 tournaments | |
| $10,000 tournaments |
| width=70 | Outcome | width=50 | No. | width=125 | Date | width=130 | Location | width=70 | Surface | width=150 | Opponent | width=130 | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Winner | 1. | 8 November 2004 | Port Pirie, Australia | Hard |  Yuan Meng | 5–7, 6–2, 7–5 |
| Outcome | No. | Date | Location | Surface | Partner | Opponents | Score | |
| Runner-up | 1. | 16 June 2002 | Raalte, Netherlands | Clay |  Darya Ivanov | Jolanda Mens Sarah Stone | 6–4, 3–6, 0–6 | |
| Runner-up | 2. | 5 May 2008 | Tarakan, Indonesia | Hard | Ayu Fani Damayanti Liza Andriyani | 2–6, 3–6 | ||
| Winner | 3. | 31 May 2008 | Bangkok, Thailand | Hard | Yayuk Basuki | Elina Gasanova Lavinia Tananta | 2–6, 7–6(7), [10–4] | |
| Runner-up | 4. | 26 October 2008 | Port Pirie, Australia | Hard |  Robin Stephenson Natalie Grandin | 2–6, 0–6 | ||
| Runner-up | 5. | 23 May 2010 | Landisville, United States | Hard | Alexandra Mueller Gail Brodsky | 6–4, 5–7, [2–10] |