| Lucien Cossou | |
| Fullname: | Lucien Cossou |
| Birth Date: | 1936 1, df=yes |
| Birth Place: | Marseille, France |
| Position: | Midfielder |
| Years1: | 1954–1956 |
| Years2: | 1956–1959 |
| Years3: | 1959–1965 |
| Years4: | 1965–1966 |
| Years5: | 1966–1968 |
| Years6: | 1970–1972 |
| Clubs6: | ES La Ciotat |
| Caps1: | 62 |
| Caps2: | 91 |
| Caps3: | 161 |
| Caps4: | 24 |
| Caps5: | 66 |
| Caps6: | 44 |
| Goals1: | 26 |
| Goals2: | 35 |
| Goals3: | 97 |
| Goals4: | 10 |
| Goals5: | 27 |
| Goals6: | 9 |
| Nationalyears1: | 1960–1964 |
| Nationalteam1: | France |
| Nationalcaps1: | 6 |
| Nationalgoals1: | 4 |
Lucien Cossou (born 29 January 1936) is a former professional French footballer.