Rivers and Harbors Act peut désigner différentes lois américaines relatives aux cours d'eau et aux ports :
- Rivers and Harbors Act de 1899
- Rivers and Harbors Act de 1913
- Rivers and Harbors Act de 1916
- Rivers and Harbors Act de 1917
- Rivers and Harbors Act de 1938
- Rivers and Harbors Act de 1940
- Rivers and Harbors Act de 1945
- Rivers and Harbors Act de 1946
- Rivers and Harbors Act de 1948
- Rivers and Harbors Act de 1950
- Rivers and Harbors Act de 1954
- Rivers and Harbors Act de 1958
- Rivers and Harbors Act de 1960
- Rivers and Harbors Act de 1962
- Rivers and Harbors Act de 1965
- Rivers and Harbors Act de 1966
- Rivers and Harbors Act de 1968
- Rivers and Harbors Act de 1970