Groenendijk is a Dutch toponymic surname meaning "green dike". There are a number of hamlets, neighborhoods and dikes in the Low Countries from which the name may have originated. People with the name include:
- Alfons Groenendijk, Dutch football midfielder and manager
- Jan Groenendijk (footballer) (1946–2014), Dutch football forward
- Jan Groenendijk (draughts), Dutch draughts player
- Jeroen Groenendijk, Dutch logician, linguist and philosopher