Sandra Marinello (born 29 May 1983) is a German badminton player. She was born in Duisburg, and started playing badminton in 1995. Marinello was part of the 1. BC Düren from 2008 to 2014, and previously played for the SV Thomasstadt Kempen, BV RW Wesel, TV Remscheid, SCU Lüdinghausen, PSV Ludwigshafen, and BV Gifhorn. She won the women's doubles title at the national championships from 2009 to 2012, partnered with Birgit Overzier. Together with the German national women's team, she won the bronze medal at the 2006 Uber Cup in Japan. She also won the women's doubles bronze at the 2012 European Championships with Overzier.
Women's doubles
The BWF Grand Prix has two levels: Grand Prix and Grand Prix Gold. It is a series of badminton tournaments, sanctioned by the Badminton World Federation (BWF) since 2007.
Women's doubles
Women's doubles
Mixed doubles