LOFAR may refer to:
*
Low-Frequency Array
The Low-Frequency Array (LOFAR) is a large radio telescope, with an antenna network located mainly in the Netherlands, and spreading across 7 other European countries as of 2019. Originally designed and built by ASTRON, the Netherlands Institute ...
, a large radio telescope system based in the Netherlands
*
Low Frequency Analyzer and Recorder and Low Frequency Analysis and Recording, for low-frequency sounds
{{disambiguation