JLO (disambiguation)

J.Lo is a nickname for Jennifer Lopez (born 1969), American singer and actress.

JLO may also refer to:
 * J.Lo (album), an album by Jennifer Lopez
 * Jason Lo or J Lo (born 1975), Malaysian musician
 * João Lourenço, president of Angola
 * Judgment of Line Orientation
 * Junge Landsmannschaft Ostdeutschland
 * Juvenile Liaison Officer
 * J.Lo, a character in The True Meaning of Smekday
 * Justin Longmuir, nicknamed JLo, Australian footballer