Rikke Olsen Siegemund (born 19 April 1975) is a retired badminton player from Denmark.

[2] She trained in Kastrup-Magleby BK and played for the team for eight seasons,[3] won fourteen National titles, seven World Championships bronze medals, three times runner-up in All England Open, and reached in to the bronze medal match at the Olympic Games in 1996, 2000 and 2004.

Olsen competed in badminton at the 2004 Summer Olympics in women's doubles with partner Ann-Lou Jørgensen.

In the quarterfinals, Olsen and Rasmussen beat Kim Dong-moon and Ra Kyung-min of Korea 17-14, 15-8, to advance to the semifinals.

In the bronze medal match, they were defeated by fellow Danish pair Jens Eriksen and Mette Schjoldager 15-5, 15-5, to finish in fourth place.