People:

• Erin Dilly (b. 1972), a Tony Award nominated actress
• Dilly Braimoh (b. 1959), an African-British television presenter and producer
• Dilly Knox (1884–1943), British codebreaker and classical scholar at King's College, Cambridge.

Fiction:

• Dilly the Duck, a fictional animal character in the British 1984 TV series Thomas the Tank Engine and Friends.
• Dilly the Dinosaur, protagonist of a children's book series by Tony Bradman.

Politics:

• Derby Dilly, a short-lived 19th century British political faction headed by Edward Smith-Stanley, 14th Earl of Derby

See also

• Dili, also spelled Díli, the capital and largest city of East Timor.
• Dilli, has several meanings