Daniel Adler (born April 16, 1958) is a Brazilian sailor. He is Jewish. His father Harry Adler and brother Alan Adler were also sailing Olympians. Adler won a silver medal for Brazil at the 1984 Olympics in Los Angeles in yachting (Soling), with Torben Grael and Ronaldo Senfft. He also competed in the 1988 Olympics in Seoul (coming in 5th) where he sailed in Race 1 to 5 before being replaced by Christoph Bergman due to illness and the 1992 Olympics in Barcelona (coming in 13th).