- Source: Pieter Johannes van Rhijn
- Persatuan Astronomi Internasional
- Daftar kawah di Bulan, T-Z
- Keresidenan Manado
- Albertus Christiaan Kruyt
- Pieter Johannes van Rhijn
- Van Rijn
- Peter van de Kamp
- List of astronomers
- Gouda, South Holland
- Meanings of minor-planet names: 2001–3000
- Jan Borgman
- List of craters on the Moon: T–Z
- List of people associated with Utrecht University
- Jan Schilt
Pieter Johannes van Rhijn (24 March 1886 – 9 May 1960) was a Dutch astronomer. Born in Gouda, he studied at Groningen. He served as director at the Sterrenkundig Laboratorium (Kapteyn Astronomical Institute) in Groningen.
He died in Groningen. The crater van Rhijn on the Moon is named after him, as is asteroid 2203 van Rhijn.
Sources
Stamboom geslacht Van Rhijn (Dutch language source)
Biografie van Rhijn, Pieter Johannes van (Dutch language source)