Van der Waals or Van der Waal may refer to:
People Fransje van der Waals (born 1950), Dutch medical physician Grace VanderWaal (born 2004), American singer-songwriter Henk van der Waal (born 1960), Dutch poet Joan van der Waals (1920–2022), Dutch physicist Johannes Diderik van der Waals (1837–1923), Dutch physicist Leen van der Waal (1928–2020), Dutch politician (1912–1950), Dutch spy in German service during World War II
Fictional characters Mona Vanderwaal, Pretty Little Liars character
See also Van der Waals force Van der Wal, surname Henri van de Waal (1910–1972), Dutch writer and art historian