Heilwig of Lippe, also known as Heilwig of Schaumburg () was a German noblewoman. She was countess of Holstein by marriage to Adolf IV of Holstein.
She was a daughter of Lord Herman II of Lippe and his wife, Oda of Tecklenburg.
On 14 February 1246, she founded the Cistercian monastery in Herwardeshude, a village at the mouth of the Pepermölenbek, between the later St. Pauli and Altona. The monastery was confirmed by Pope Innocent IV in 1247. This monastery later founded the monasteries , also in Herwardeshude, and in 1530, after the reformation, the Monastery of St. John, which still exists as a Protestant nunnery.
In 1870, the in Hamburg-Eppendorf was named after her.
She was married to Count Adolf IV of Holstein-Kiel and Schauenburg. They had at least three children: