Riba is an Arabic word meaning usury.

Riba or RIBA may also refer to: Riba (surname) La Riba, a municipality in Catalonia, north-eastern Spain Royal Institute of British Architects RIBA International Award RIBA Journal Recombinant ImmunoBlot Assay, a technique used in immunogenetics to detect specific proteins in a sample of tissue. It is also known as the Western Blot test Rabbi Isaac ben Asher ha-Levi an 11th-century German Tosafist

See also

Ribas (disambiguation) Reba (disambiguation) Rio (disambiguation) Ríos (disambiguation)