The 1979 ABN World Tennis Tournament was a men's tennis tournament played on indoor carpet courts at Rotterdam Ahoy in the Netherlands.

The event was part of the 1979 Colgate-Palmolive Grand Prix circuit.

It was the seventh edition of the tournament and was held from 2 April through 8 April 1979.

First-seeded Björn Borg won the singles title.

Björn Borg defeated John McEnroe 6–4, 6–2 Peter Fleming / John McEnroe defeated Heinz Günthardt / Bernard Mitton 6–4, 6–4