Harm Tjalling "Tjalling" Waterbolk (18 May 1924 – 27 September 2020) was a Dutch archaeologist. He was a professor of archaeology and director of the Biological-Archaeological Institute at the University of Groningen between 1954 and 1987. Waterbolk was known for his interdisciplinary approach and combined his work in archaeology with insights in nature and landscapes. He worked in a wide variety of countries, but had special interest in the Northern part of the Netherlands and especially his home province of Drenthe.