Marcela Ritschelová (born (1972 -10-09)9 October 1972) is a retired Czech female volleyball player, who played as a middle blocker.
She was part of the Czech Republic women's national volleyball team.
She participated in the 1994 FIVB Volleyball Women's World Championship, and at the 2002 FIVB Volleyball Women's World Championship in Germany.
She also competed at the 2001 Women's European Volleyball Championship.