Overgrowth may refer to:

Botany and environment Shrub and weed growth Aufwuchs (German "surface growth" or "overgrowth") is the collection of small animals and plants that adhere to open surfaces

Medicine and biology Hyperplasia Inflammatory papillary hyperplasia, overgrowth of soft tissue, usually beneath a denture Overgrowth syndrome a group of genetic disorders in which there is an abnormal increase in the size of the body or a body part Small intestinal bacterial overgrowth Gingival overgrowth Pityrosporum folliculitis part of the normal skin flora, which overgrows in certain conditions Neural fibrolipoma overgrowth of fibro-fatty tissue along a nerve trunk that often leads to nerve compression Perlman syndrome a rare overgrowth disorder present at birth Achlorhydria complications of bacterial overgrowth and intestinal metaplasia and symptoms are often consistent with those Retinopathy most often resulting from neovascularization or blood vessel overgrowth Congenital hypertrophy of the lateral fold of the hallux condition involves "an overgrowth of the soft tissue" that can partially cover the nail plate Leontiasis ossea Lion Face Syndrome, is a rare medical condition, characterized by an overgrowth of the facial and cranial bones Hereditary gingival fibromatosis a rare condition of gingival overgrowth

Other uses Overgrowth (video game), by Wolfire Games