Marie-Gaïané Mikaelian
| Full name | Marie-Gaïané Mikaelian | 
|---|---|
| Country (sports) | Switzerland | 
| Residence | Yens, Switzerland | 
| Born | 3 March 1984 Lausanne, Switzerland  | 
| Height | 1.72 m (5 ft 7+1⁄2 in) | 
| Turned pro | 3 March 2001 | 
| Retired | 2010 | 
| Plays | Right-handed (two-handed backhand) | 
| Prize money | $543,735 | 
| Singles | |
| Career record | 141–109 | 
| Career titles | 1 WTA, 1 ITF | 
| Highest ranking | No. 33 (27 January 2003) | 
| Grand Slam singles results | |
| Australian Open | 1R (2002, 2003, 2004) | 
| French Open | 2R (2002, 2003) | 
| Wimbledon | 2R (2003) | 
| US Open | 2R (2003) | 
| Career record | 1–11 | 
| Team competitions | |
| Fed Cup | 0–2 | 
Marie-Gaïané Mikaelian (Armenian: Մարի Գայանե Միքայէլեան; born 3 March 1984) is a former tennis player from Switzerland. She turned professional in 2001 and won one career singles title.
Her father is Armenian.