Lucas or LUCAS may refer to:

People

* Lucas (surname) * Lucas (given name)

Arts and entertainment

* Luca Family Singers, or the Lucas, a 19th-century African-American singing group * Lucas, a 1960s Swedish pop group formed by Janne Lucas Persson * Lucas (album), ''Lucas'' (album) (2007), an album by Skeletons and the Kings of All Cities * Lucas (1986 film), ''Lucas'' (1986 film), an American romantic-comedy teen film * Lucas (2021 film), ''Lucas'' (2021 film), a Spanish thriller drama film * Lucas (novel), ''Lucas'' (novel) (2003), by Kevin Brooks

Organisations

* Lucas Industries, a former British manufacturer of motor industry and aerospace industry components * Lucasfilm, an American film and television production company * LucasVarity, a defunct British automotive parts manufacturer, successor to Lucas Industries

Places

Australia

* Lucas, Victoria

Mexico

* Cabo San Lucas, Baja California

United States

* Lucas, Illinois * Lucas, Iowa * Lucas County, Iowa * Lucas, Kansas * Lucas, Kentucky * Lucas, Michigan * Lucas, Missouri * Lucas, Ohio * Lucas County, Ohio * Lucas, South Dakota * Lucas, Texas * Lucas, Wisconsin * Lucas, West Virginia * Lucas Township (disambiguation)

Other uses

* Lucas number, a series of integers similar to the Fibonacci number * A. B. Lucas Secondary School, London, Ontario, Canada * Leeds University Centre for African Studies, an interdisciplinary centre at the University of Leeds * Lucas critique, in economics * Laboratory Unit for Computer Assisted Surgery, a system used for surgical planning, in computer assisted surgery * Lucas Oil Stadium, a venue for sporting events in the United States city of Indianapolis, Indiana * LUCAS device, A Cardiopulmonary Assist Service used in Emergency Medicine