Martin Luther King Jr. Academy was a four-year (9–12) alternative high school of the Gary Community School Corporation in Gary, Indiana, United States. It closed in 2018.

Martin Luther King Jr. Academy opened in 1970, founded to educate dropouts and at-risk students. It is named in honor of civil rights movement leader Martin Luther King Jr., who was assassinated in 1968.

• List of high schools in Indiana

• Martin Luther King Jr. Academy Official Site