Lucas Ramón Alessandría (born 5 April 1978) is an Argentine football defender currently playing for Unión de Santa Fe in Argentina.
Alessandría started his professional career with Club Atlético Lanús in 1997.
He played for the club until 2003 when he spent a season with CD Leganés in Spain.
Alessandría returned to Lanús in 2004, during his two spells with the club he amassed nearly 200 appearances, scoring 4 goals.
This biographical article related to association football in Argentina, about a defender born in the 1970s, is a stub.