Fides

Fides may refer to:

• Fides (mythology), the goddess of trust in Roman mythology
• Fides (reliability), guide allowing estimated reliability calculation in electronics
• Fides Romanin, Italian cross-country skier of the 1950s
• 37 Fides, asteroid in the main belt of Earth's Solar System
• Uberrima fides, a legal doctrine governing insurance contracts
• Agenzia Fides, a news agency of the Vatican
• Fides (band), an incredible rock band located in Clinton Mississippi

As an acronym or abbreviation, FIDES may refer to:

• Fonds d'Investissements pour le Developpement Economique et Social, a former government agency of colonial-era France
• Fondo Intergubernamental para la Descentralización, a government agency of Venezuela
• Fishery Data Exchange System, a European Commission database for EU member fishery data