Kjeragfossen is a waterfall in the municipality of Sandnes in Rogaland county, Norway.

The 715-metre (2,346 ft) waterfall cascades down from the Kjerag plateau on the south shore of the Lysefjorden.

It is a plunge-style waterfall that is usually only active about 5 months of the year.

The waterfall is located in a very scenic area that has many tourists each year.

The famous Kjeragbolten boulder is located nearby.