Lacey Nicole Chabert (born September 30, 1982 in Purvis, Mississippi) is an American film and television actress.

Chabert made her start playing young Cosette in Les Misérables on Broadway. She became famous worldwide for her role as Claudia Salinger in the fictional TV drama Party of Five. Since 1998, she has been the voice of Eliza Thornberry in the animated series The Wild Thornberrys; she also voiced Eliza in two Wild Thornberrys movies, The Wild Thornberrys Movie (2002) and Rugrats Go Wild! (2003). In addition, she also voiced the character Megan Griffin in the animated cartoon Family Guy for the first fifteen episodes.