Tomás Lasansky (born 1957) is an American artist. He lives in Iowa City, Iowa. His work relates to the Native American culture of the south-western United States.

He is the son of Mauricio Lasansky. Lasansky learnt the standard techniques of printmaking – hard- and soft-ground etching, engraving, aquatint, scraping and burnishing – from his father, and in the early 1970s began working as his printing assistant