| Powertype: | Steam |
| Whytetype: | 2-8-0 |
| Uicclass: | 1′D h2 |
| Leadingdiameter: | 2feet |
| Driverdiameter: | 4feet |
| Length: | 61feet, including tender |
| Wheelbase: | 51feet |
| Weightondrivers: | 1400000NaN0 |
| Locoweight: | 1610000NaN0 |
| Tenderweight: | 1155000NaN0 |
| Locotenderweight: | 2765000NaN0 |
| Fueltype: | Coal |
| Fuelcap: | 200000NaN0 |
| Watercap: | 6500abbr=onNaNabbr=on |
Ferrovie dello Stato (FS; Italian State Railways) Class 736 (Italian: Gruppo 736) was a class of 2-8-0 steam locomotives ex-United States Army Transportation Corps (USATC) 2-8-0 steam locomotives of the S160 Class. There were 243 locomotives in this class, numbered 736.001-243. They were taken to Italy by invading US forces.
In 1959, twenty-five locomotives of this class Nos 736.011/23/40/55/73/90/101/2/126/7/131/5/51/8/60/4/6/78/88/90/9/203/7/9/17 were sold to the Hellenic State Railways (Greek Railways, SEK), to add to their Class Θγ.