Karen Ferguson-Dayes
| Personal information | |||
|---|---|---|---|
| Full name | Karen Elizabeth Dayes | ||
| Birth name | Karen Elizabeth Ferguson | ||
| Date of birth | February 13, 1972 | ||
| Place of birth | Holbrook, New York, U.S. | ||
| Height | 5 ft 5 in (1.65 m) | ||
| Position(s) | Sweeper, midfielder | ||
| Youth career | |||
| –1990 | Sachem North Flaming Arrows Boys | ||
| College career | |||
| Years | Team | Apps | (Gls) | 
| 1990–1993 | Connecticut Huskies | 89 | (17) | 
| Senior career* | |||
| Years | Team | Apps | (Gls) | 
| 1998–1999 | Boston Renegades | ||
| International career | |||
| 1992–1993 | United States | 2 | (0) | 
| Managerial career | |||
| 1995–1996 | Boston University Terriers (assistant) | ||
| 1997–1999 | Connecticut Huskies (assistant) | ||
| 2000– | Louisville Cardinals | ||
| 2003–2004 | United States U21 (assistant) | ||
| 2005 | United States U15 (assistant) | ||
| *Club domestic league appearances and goals | |||
Karen Elizabeth Dayes (née Ferguson; February 13, 1972) is an American former soccer player and current coach who played as a sweeper or midfielder, making two appearances for the United States women's national team.