The Johnstown Flood
- annos singulos: 1926
- Patriam: United States of America
- genus: Drama
- Studio: Fox Film Corporation
- keyword: pennsylvania, usa, disaster, special effects, rainstorm, flood, tree cutting, catastrophe, double exposure effects, miniature effects, water management, civil engineering, magnate, lumber camp, power of the people, town folk, environmental catastrophe, rain special effect, dam collapse, lumber mill, risk of rain
- Director: Irving Cummings
- cast: George O’Brien, Florence Gilbert, Janet Gaynor, Anders Randolf, Max Davidson, Paul Nicholson