Jennifer Lalor
| 
 Lalor in 2024  | |||
| Personal information | |||
|---|---|---|---|
| Full name | Jennifer Ann Nielsen | ||
| Birth name | Jennifer Ann Lalor | ||
| Date of birth | September 5, 1974 | ||
| Place of birth | San Diego, California, U.S. | ||
| Height | 5 ft 2 in (1.57 m) | ||
| Position(s) | Midfielder | ||
| College career | |||
| Years | Team | Apps | (Gls) | 
| 1992–1996 | Santa Clara Broncos | ||
| Senior career* | |||
| Years | Team | Apps | (Gls) | 
| 1997–1998 | Shiroki Serena | ||
| 1998 | Frederiksberg Boldklub | ||
| 1999 | Hammarby | ||
| 2000 | San Diego WFC | ||
| 2001–2002 | New York Power | ||
| 2003 | San Diego Spirit | ||
| International career | |||
| 1992–2001 | United States | 23 | (2) | 
| Managerial career | |||
| 2010–2017 | San Diego WFC SeaLions | ||
| 2021–2022 | Albion SC | ||
| 2023– | NJ/NY Gotham FC (assistant) | ||
Medal record  | |||
| *Club domestic league appearances and goals | |||
Jennifer Ann Nielsen (née Lalor; born September 5, 1974) is an American retired soccer midfielder who is an assistant coach for NJ/NY Gotham FC of the National Women's Soccer League (NWSL). She made 23 appearances for the United States national team from 1992 to 2001.