The 1977 Romika Cup was a men's tennis tournament played on outdoor clay courts at the MTTC Iphitos in Munich, West Germany.

It was part of the 1977 Grand Prix tennis circuit and categorized as a Two Star event.

The tournament was held from 26 April through 1 May 1977.

Željko Franulović won the singles title.

[3] Željko Franulović defeated Víctor Pecci Sr. 6–1, 6–1, 6–7, 7–5 František Pala / Balázs Taróczy defeated Nikola Špear / John Whitlinger 6–3, 6–4