Bottomless Lake

Bottomless Lake may refer to:


 * Bottomless Lakes State Park in New Mexico, U.S., its oldest state park
 * Bottomless Lake (Oregon), a dry lake in central Oregon, U.S., once part of Summer Lake (Oregon)
 * Lake Manitoba, a lake in Manitoba, Canada

Other

 * Grundloser See in Germany; grundloser see is German for bottomless lake
 * Lacul Fără Fund in Romania; lacul fără fund is Romanian for the bottomless lake