Plotnick and Plotnik are Russian-language occupational surnames literally meaning "carpenter" in Russian. The surname may refer to:
Plotnick Jack Plotnick, American film and television actor, writer, and producer Danny Plotnick, American independent filmmaker
Plotnik Joel Plotnik, drummer with the American indie electro-pop band Monarch Ravid Plotnik, Israeli singer and rapper Robert Plotnik, American record-shop owner