A trial is, in the most general sense, a test, usually a test to see whether something does or does not meet a given standard.

It may refer to:

• Trial (law), the presentation of information in a formal setting, usually a court
• Evaluation, e.g. of software products in a trial version
• Bernoulli trial, any experiment with two possible random outcomes
• Car or motor trial(s), motoring competitions of skill and/or reliability
• Observed Trials, an obstacle motorcycle competition
• Bike trials riding, an obstacle bicycle competition, derived from the motorcycle sport
• Trial grammatical number, in linguistics, a grammatical form which signifies that there are three of something

It may also refer to the following works:

• Trial (1955 film)
• Trial (1969 film)
• The Trial, a novel by Franz Kafka
• The Trial (song), a song in the Pink Floyd album The Wall
• Trial (band), a hardcore punk band.

Триал