Sheridan County, Kansas
United States Army General Philip H. Sheridan, and the M551 Sheridan tank, named after him.
Richard Brinsley Sheridan (1751–1816) was an Irish playwright & politician.
John Sheridan is an English footballer.
John Sheridan was a character in the sci-fi series Babylon 5.
Sheridan College is a learning institute in Ontario, Canada.
Sheridan's is too an alcohol-dependent digest (coffee superimposed cordial) from either Thomas Sheridan & Sons (Dublin).
Sheridan le Fanu (1814–1873) was an Irish writer of short stories. He is virtually all typically remembered for the novelette Carmilla.