Jonathan Foster may refer to:
People Jonathan Foster (neuroscientist), attended Wolfson College, Oxford Jonathan Foster (engineer), see Timeline of steam power Jonathan Foster (politician), predecessor of Jonathan Sloane Jonathan Foster (American football), played in 2009 Cleveland Browns season Jonathan Foster (musician) (born 1979), singer-songwriter
Fictional characters Jonny Foster, Jonathan Foster, Emmerdale character Jonathan Foster, character in 12 Monkeys (TV series)
See also Jon Foster (disambiguation) John Foster (disambiguation)