Merce, Mercè or Merče may refer to:

• Mercè Boada Rovira (born 1948), Catalan neurologist
• Mercè Bonell (fl. 1984–1986), Andorran politician
• Mercè Canela (born 1956), Catalan writer and translator
• Mercè Foradada (born 1947), Spanish writer
• Mercè Prat i Prat (1880–1936), Spanish beatified Roman Catholic nun and martyr
• Mercè Rodoreda (1908–1983), Spanish novelist
• nickname of Mercier Merce Cunningham (1919–2009), American dancer and choreographer
• nickname of Mercer Reynolds (born 1945), American businessman
• José Mercé (born 1955), Spanish flamenco singer born José Soto Soto

• Merče, a village in Slovenia
• La Mercè, an annual festival in Barcelona, Spain

• Mercês (disambiguation)