Trainer

Trainer may refer to:
* An aircraft trainer is used for training pilots.
* A trainer is a padded sports shoe; the term is used commonly in British English where sneaker (footwear) would be used in American English. The term "trainer" derives from "training shoe".
* An animal trainer trains animals for obedience, tricks and work.
* A horse trainer is responsible for preparing a horse for races.
* A personal trainer guides another person in developing physical fitness.
* A trainer can also be an instructor in a business context.
* A trainer (games) is software for computer and video games that adds in extra options, usually to make the game easier.
* An athletic trainer is one who provides medical assistance to athletes or other physically active individuals. It is improper to refer to an Athletic Trainer as 'Trainer.'
* A bicycle trainer is a device that attaches to a bicycle and makes it stationary for indoor training.
* Trainer (television) - a 1991 British television drama series.