Marcella Mesker (born 23 May 1959) is a former professional tennis player from the Netherlands.

Mesker was active on the WTA Tour from 1979 to 1988 and reached the final of the Australian Open Women's Doubles in 1979. She also reached the semifinals of the US Open Women's Doubles in 1984. She won a singles title in Oklahoma City in 1986.

Mesker is the recipient of the Karen Krantzcke Sportsmanship Award, given by WTA after a vote by fellow tennis pros.

Result	W/L	Date	Tournament	Surface	Opponent	Score
Win	1–0	Mar 1986	Oklahoma City, US	Carpet (i)	Lori McNeil	6–4, 4–6, 6–3

Result	W/L	Date	Tournament	Surface	Partner	Opponents	Score
Loss	1.	Jan 1980	Australian Open	Grass	Leanne Harrison	Judy Chaloner Diane Evers	2–6, 6–1, 0–6
Win	1.	May 1983	Lugano, Switzerland	Clay	Christiane Jolissaint	Petra Delhees Patricia Medrado	6–2, 3–6, 7–5
Win	2.	Jan 1984	Denver, U.S.	Hard (i)	Anne Hobbs	Sherry Acker Candy Reynolds	6–2, 6–3
Win	3.	Jan 1984	Pittsburgh, U.S.	Carpet (i)	Christiane Jolissaint	Anna-Maria Fernandez Trey Lewis	7–6, 6–4
Win	4.	May 1984	Lugano, Switzerland	Hard (i)	Christiane Jolissaint	Iva Budařová Marcela Skuherská	6–4, 6–3
Loss	2.	Jan 1985	Port St. Lucie, U.S.	Hard	Christiane Jolissaint	Betsy Nagelsen Paula Smith	3–6, 4–6
Loss	3.	Mar 1985	US Indoors	Carpet (i)	Elizabeth Smylie	Martina Navratilova Pam Shriver	5–7, 2–6
Loss	4.	Mar 1985	Dallas, U.S.	Carpet (i)	Pascale Paradis	Barbara Potter Sharon Walsh	7–5, 4–6, 6–7
Loss	5.	Aug 1985	Canadian Open	Hard	Pascale Paradis	Gigi Fernández Martina Navratilova	4–6, 0–6
Win	5.	Nov 1985	Hilversum, Netherlands	Carpet (i)	Catherine Tanvier	Sandra Cecchini Sabrina Goleš	6–2, 6–2
Loss	6.	Dec 1985	Tokyo Indoor, Japan	Carpet (i)	Elizabeth Smylie	Claudia Kohde-Kilsch Helena Suková	0–6, 4–6
Win	6.	Mar 1986	Oklahoma City, USA	Carpet (i)	Pascale Paradis	Lori McNeil Catherine Suire	2–6, 7–6, 6–1
Loss	7.	May 1987	Strasbourg, France	Clay	Kathy Horvath	Jana Novotná Catherine Suire	0–6, 2–6
Loss	8.	Jul 1987	Belgian Open	Clay	Kathy Horvath	Bettina Bunge Manuela Maleeva	6–4, 4–6, 4–6

• Marcella Mesker at the Women's Tennis Association
• Marcella Mesker at the International Tennis Federation
• Marcella Mesker at the Billie Jean King Cup (archived)
• Marcella Mesker at Wimbledon