| Lajos Kmetykó | |
| Birth Date: | 22 March 1884 |
| Birth Place: | Košice, Austria-Hungary |
| Death Place: | Budapest |
| Discipline: | MAG |
Lajos Kmetykó[1] (March 22, 1884 in Košice – January 4, 1952 in Budapest) was a Hungarian gymnast who competed in the 1912 Summer Olympics. He was part of the Hungarian team, which won the silver medal in the gymnastics men's team, European system event in 1912.[2]