Any crew member of a tank

Tanker (aircraft), an airplane designed for in-flight refuelling

Petroleum tanker, also known as an oil tanker

Tank (computer gaming) or tanker, in the massive-multiplayer lingo is a character able to resist heavy amounts of damage relatively unharmed

tank car, also known as a tanker or cylinder wagon is a railroad freight car designed for carrying bulk liquids

Tanker (ship), a ship designed to carry bulk liquids

Water tender or tanker, a firefighting vehicle used to carry large amounts of water to a fire

tank truck, also known as a tanker or tanker lorry is a heavy road vehicle designed for the same purpose

Chemical tanker

LNG carrier, a ship designed for transporting liquefied natural gas, sometimes known as a tanker

André Tanker, a Trinidadian musician and composer