1980 Monte Carlo Open

The 1980 Monte Carlo Open was a men's tennis tournament played on outdoor clay courts at the Monte Carlo Country Club in Roquebrune-Cap-Martin, France that was part of the 1980 Volvo Grand Prix circuit. It was the 74th edition of the tournament and was held from 31 March through 6 April 1980. First-seeded Björn Borg won the singles title, his third after 1977 and 1979.

1980 Monte Carlo Open
Date	31 March – 6 April
Edition	74th
Category	Grand Prix circuit
Draw	32S / 16D
Prize money	$175,000
Surface	Clay / outdoor
Location	Roquebrune-Cap-Martin, France
Venue	Monte Carlo Country Club
Champions
Singles
Björn Borg[1]
Doubles
Paolo Bertolucci / Adriano Panatta[2]

Finals

Singles

Björn Borg defeated Guillermo Vilas 6–1, 6–0, 6–2

• It was Borg's 4th singles title of the year and the 56th of his career.

Doubles

Paolo Bertolucci / Adriano Panatta defeated Vitas Gerulaitis / John McEnroe 6–2, 5–7, 6–3