TROS (originally an acronym for Televisie Radio Omroep Stichting) was a Dutch television and radio organization part of the Netherlands Public Broadcasting system. This broadcasting association was particularly well known for its entertainment programmes, quizzes and focus on Dutch folk music in programmes like "Tros Muziekfeest op het Plein" and the digital channel "TROS Sterren TV".

Tros or TROS may refer to:

• Tros (mythology), a figure in Greek mythology who was the eponymous ancestor of the Trojans
• Tros, Poland
• TROS, a Dutch broadcasting union
• TR Oil Services
• Transformer Read Only Storage, computer read only memory
• The Riddle of Steel, a roleplaying game
• Tros of Samothrace, fictional Greek freedom fighter in the works of Talbot Mundy
• 18281 Tros, an asteroid