Helena Roque Gameiro Leitao de Barros (1895–1986) was a Portuguese watercolourist and painter.

At the age of 14, she began teaching drawing and painting at her father's studio located on Rua D. Pedro V in Lisbon.

[1][2] Roque Gameiro became professor of Decorative Arts at Escola Secundária Artística António Arroio and served for over 25 years.

[3] Roque Gameiro married film director Jose Leitao de Barros on 17 August 1923 in Oeiras.

Along with her siblings Raquel and Manuel, Helena Roque Gameiro participated in a 1911 exhibition held in her father's studio.