Companion of [[Paul]], from [[Thessalonica]] (mentioned in [[Acts 20]]:4). Accompanied [[Paul]] on some of his missionary journeys, including being mentioned in [[Acts 19]]:29 and travelling with [[Paul]] on the journey to [[Rome]] ([[Acts 27]]:2). In [[Colossians 4]]:10, [[Paul]] greets the [[Colossians]] from [[Aristarchus]], describing him as "my fellow prisoner". He was a loyal and trusted co-worker of [[Paul]].