Oiler

Oiler may refer to:

• Replenishment oiler, a naval auxiliary ship with fuel tanks and dry cargo holds which can supply both fuel and dry stores to other ships during underway replenishment at sea
• Oil tanker, a ship designed for the bulk transport of oil or its products

• Cape Breton Oilers, a former American Hockey League team
• City Oilers, Ugandan basketball team
• Edmonton Oilers, a National Hockey League team based in Edmonton, Alberta, Canada
• Esport Oilers, a Finnish F-liiga floorball team
• Houston Oilers, a former National Football League team, now the Tennessee Titans
• Southern District Oilers, a division 1 American football team based in Adelaide, Australia
• Stavanger Oilers, an ice hockey team based in Stavanger, Norway
• Tulsa Oilers, an ECHL ice hockey team based in Tulsa, Oklahoma, United States

• Oil can, a can that holds oil for lubricating machines
• Oiler (occupation), a worker whose main job is to oil machinery
• Oiler (Transformers), a fictional Transformers character
• The Oiler, a character in the 1897 short story "The Open Boat" by Stephen Crane
• Slang for diesel engine

• Euler (disambiguation)