Rial or RIAL may refer to:
- Rial (surname), a surname (and list of people with the name)
- Royal Institution for the Advancement of Learning
- Rial Racing, a German Formula One team that raced between 1988 and 1989
In currency:
- Iranian rial, the currency of Iran
- Omani rial, the currency of Oman
- Yemeni rial, the currency of Yemen
- Moroccan rial, a former currency of Morocco
- Tunisian rial, a former currency of Tunisia