Jelly
Jelly may refer to:

Food
Jelly (fruit preserves), a clear or translucent fruit spread or preserve
Jelly (dessert), a clear or translucent dessert

Entertainment
The Jellys, an English punk/pop band
"Jelly" (song), a 2006 song by Japanese electronic duo Capsule
Mr. Jelly, title character of the 1976 book Mr. Jelly, in the Mr. Men children's book series
Nickname of Sergeant Jelal, a character in the 1959 novel Starship Troopers by Robert A. Heinlein
Shadowmoor, a Magic: the Gathering expansion set, codenamed "Jelly" in development
The Jellies!, an American adult animated television series

Other uses
Jelly (name), a list of people with the nickname or surname
Gelignite, also known as blasting jelly or simply jelly
Temazepam, a powerful hypnotic drug, street name "jellies"
Jellyfish, also known as jellies
Apache Jelly, a Java- and XML-based scripting and processing engine for turning XML into executable code
Petroleum jelly
Jelly (app), an app, and the company behind it

See also
Jelli, a California-based advertising technology firm