The E.C. Collier is a Chesapeake Bay skipjack, built in 1910 at Deal Island, Maryland. She is a 52' long two-sail bateau, or "V"-bottomed deadrise type of centerboard sloop. She has a beam of 17.9', a depth of 4.5', and a registered net tonnage of 14 tons. She is one of the 35 surviving traditional Chesapeake Bay skipjacks and a member of the last commercial sailing fleet in the United States. She is located at Tilghman, Talbot County, Maryland.

She was listed on the National Register of Historic Places in 1985.