Peanut Louie Harper
| Country (sports) | United States |
|---|---|
| Residence | San Francisco, California, USA |
| Born | 15 August 1960 San Francisco, USA |
| Height | 5 ft 5 in (1.65 m) |
| Turned pro | 1978 |
| Retired | 1994 |
| Plays | Right-handed (two-handed backhand) |
| Singles | |
| Career record | 238–263 |
| Career titles | 4 |
| Highest ranking | No. 19 (1 April 1985) |
| Grand Slam singles results | |
| French Open | 3R (1978) |
| Wimbledon | 3R (1980, 1987) |
| US Open | 3R (1978, 1984) |
| Doubles | |
| Career record | 118–162 |
| Career titles | 5 |
| Highest ranking | No. 31 (6 April 1992) |
| Grand Slam doubles results | |
| French Open | 2R (1988) |
| Wimbledon | 3R (1989) |
| US Open | 3R (1980) |
| Grand Slam mixed doubles results | |
| French Open | 2R (1988) |
| Wimbledon | 2R (1976, 1989) |
| US Open | 3R (1978) |
Mareen "Peanut" Louie-Harper (born Mareen Louie; August 15, 1960) is a retired American tennis player, born in San Francisco, California to Ron and Alice Louie.
She was a top-ranked junior tennis player and professional tennis player on the WTA tour. She reached a career high singles ranking of 19 in the world in 1985 and doubles ranking of 31 in the world in 1992. She is currently the co-founder and program director of Harper for Kids, a youth character development program.