| Juan Carlos Lallana | |
| Fullname: | Juan Carlos Lallana Morales |
| Birth Date: | 24 December 1938 |
| Birth Place: | Rosario, Argentina |
| Death Place: | Rosario, Argentina |
| Position: | Forward |
| Years1: | 1956 |
| Clubs1: | Unión de Santa Fe |
| Years2: | 1957–1959 |
| Clubs2: | San Lorenzo |
| Years3: | 1960 |
| Clubs3: | Newell's Old Boys |
| Years4: | 1961 |
| Clubs4: | Lanús |
| Years5: | 1962–1963 |
| Clubs5: | Argentinos Juniors |
| Years6: | 1964–1967 |
| Clubs6: | River Plate |
| Years7: | 1968–1970 |
| Clubs7: | Deportivo Cali |
| Years8: | 1970–1971 |
| Clubs8: | Atlético Nacional |
| Years9: | 1972 |
| Clubs9: | Independiente Medellín |
| Years10: | 1973 |
| Clubs10: | Banfield |
| Nationalyears1: | 1963–1965 |
| Nationalteam1: | Argentina |
| Nationalcaps1: | 5 |
| Nationalgoals1: | 3 |
Juan Carlos Lallana (24 December 1938 – 15 February 2022) was an Argentine footballer who played as a forward. He made five appearances for the Argentina national team from 1963 to 1965.[1] He was also part of Argentina's squad for the 1963 South American Championship.[2] Lallana died on 15 February 2022, at the age of 83.[3]