| Yasu Falls | |
| Location: | Kitaakika, Akita Prefecture, Japan |
| Coords: | 39.9441°N 140.6139°W |
| Map: | Japan |
| Relief: | 1 |
| Type: | multi-step |
| Height: | 90 m |
| Height Longest: | 60 m |
| Number Drops: | 2 |
| Watercourse: | Yoneshiro River |
is a waterfall in the Ani district of Kitaakika, Akita Prefecture, Japan, in on the Yoneshiro River. It is one of "Japan’s Top 100 Waterfalls", in a list published by the Japanese Ministry of the Environment in 1990.
The falls are in two levels, the main drop of 60 meters on the upper level and a smaller drop of 30 meters on the lower level. Between levels is the basin of the first waterfall which is a wide space than can be hiked to easily.