De natura rerum, De naturis rerum, etc. may refer to: De rerum natura, a didactic poem by Lucretius De natura rerum, a treatise by Isidore of Seville De natura rerum (Bede), a treatise by Bede De naturis rerum by Alexander Neckam De natura rerum (Cantimpré), a natural history by Thomas of Cantimpré
See also De rerum naturis by Rabanus Maurus