Renier Meganck (Brussels, baptised on 14 September 1637 – Vienna, 27 November 1690) was a Flemish painter and printmaker known for his landscapes and still lifes.
After training in Brussels and working in Ghent, he emigrated to Vienna where he was active as a painter to the Imperial court and an art dealer.
His patrons included Karl Eusebius, Prince of Liechtenstein who was the founder of the Liechtenstein collection.