Marten van Valckenborch or Marten van Valckenborch the Elder (1535 in Leuven – 1612 in Frankfurt), was a Flemish Renaissance painter, mainly known for his landscapes and city scapes. He also made allegorical paintings and some portraits. After commencing his career in the Spanish Netherlands, he later migrated to Frankfurt in Germany where he and other members of his extended family of artists played an important role in local artistic developments.

Marten van Valckenborch was born in Leuven in what would become one of the most prominent Flemish families of artists. Spanning three generations, 14 artists are recorded in the family of whom his younger brother Lucas the Elder and his own sons, Frederik van Valckenborch and Gillis van V...