Tornadoes of 1925
| A piece of wood driven through a pillar caused by the March 18 "Tri-State" tornado | |
| Timespan | January 6 — December 13 | 
|---|---|
| Maximum rated tornado | F5 tornado 
 | 
| Tornadoes in U.S. | 100 | 
| Fatalities (U.S.) | >805 | 
| Fatalities (worldwide) | >806 | 
This page documents notable tornadoes and tornado outbreaks worldwide in 1925. Strong and destructive tornadoes form most frequently in the United States, Argentina, Southern Brazil, the Bengal region and China, but can occur almost anywhere under the right conditions. Tornadoes also develop occasionally in southern Canada during summer in the Northern Hemisphere and somewhat regularly at other times of the year across Europe, South Africa, Japan, Australia and New Zealand. Tornadic events are often accompanied by other forms of severe weather, including thunderstorms, strong winds and hail.
1925 was the deadliest year for tornadoes in recorded history for North America, with over 800 fatalities being recorded. 695 deaths were from a single, long-tracked tornado that moved through Missouri, Illinois and Indiana.