The 1977 Cairo Open was a men's tennis tournament played on outdoor clay courts.

It was an independent tournament i.e. not part of the 1977 Colgate-Palmolive Grand Prix circuit.

First-seeded François Jauffret won the singles title.

François Jauffret defeated Frank Gebert 6–3, 7–5, 6–4 John Bartlett / John Marks defeated Pat DuPré / Chris Lewis 7–5, 6–1, 6–3

This tennis-related competition article is a stub.