JKL

JKL may refer to:

Jung-Kellogg Library in St. Louis, Missouri
Jyväskylä, a city and municipality in Finland
Bishop James Doyle, 1786–1834, an Irish bishop
JKL Productions, a YouTube production group that formerly counted Lucas Cruikshank as a member
Kalymnos Island National Airport (IATA code), Greece
Jimmy Kimmel Live!, an American television show
Jingkelong, a Chinese supermarket chain headquartered in Beijing
Jack Kahuna Lagoona, a character from Spongebob SquarePants