Arnaldo David Cézar Coelho (born 15 January 1943) is a former football referee.

Coelho's career began as a beach soccer referee; he became professional in 1965 (at one time, famously, telling reporters that he was the highest paid match official in the world)[citation needed] and was appointed to the international list in 1968.

After the end of his refereeing career, he became a football TV commentator for Rede Globo.

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