Comet Kohoutek is a long-period comet; its previous apparition was about 150,000 years ago, and its next apparition will be in about 75,000 years.
Komet Kohoutek ali C/1973 E1 (tudi Komet Watergate) je komet, ki ga je odkril češki astronom Luboš Kohoutek 7. marca 1973.