The name Orelli can refer to several different people:
- Orelli family, a Swiss noble family attested in Locarno since the 12th century
- Carlo Orelli (1894âÂÂ2005) was, until his death, the oldest living Italian veteran of World War I
- Giovanni Orelli (1928âÂÂ2016), a Swiss poet and writer
- Johann Caspar von Orelli (1787âÂÂ1849), a Swiss classical scholar
- Johann Conrad Orelli (1770âÂÂ1826), the cousin to the preceding, and also a classics scholar
- Hans Konrad von Orelli (1846âÂÂ1912), a Swiss theologian