Guinness Peat Aviation
| Company type | Public | 
|---|---|
| Industry | Aircraft leases | 
| Founded | 1975 | 
| Founder | Tony Ryan | 
| Defunct | November 1998 | 
| Successor | AerFi Group plc | 
| Headquarters | , IE | 
Guinness Peat Aviation (GPA) was an aircraft leasing company set up in 1975 by Aer Lingus, the Guinness Peat Group (a London-based financial services company) and Tony Ryan, then an Aer Lingus executive.