Yanayin muhalli a Virginia ya ƙunshi yanayin muhallin ƙasa da ilimin halitta na jihar Virginia ta Amurka. Virginia tana da jimlar yanki na 42,774.2 square miles (110,784.67 km2) , gami 3,180.13 square miles (8,236.5 km2) na ruwa, yana mai da shi jiha ta 35 mafi girma ta yanki. Dazuzzuka sun mamaye kashi 65% na jihar, dausayi da ruwa sun mamaye kashi 6% na filaye a jihar, yayin da kashi 5% na jihar hadakar kasuwanci ce, wurin zama da kuma rikon kwarya. ỊVirginia tana iyaka da Maryland da Washington, DC zuwa arewa da gabas; ta Tekun Atlantika zuwa gabas; ta Arewacin Carolina da Tennessee zuwa kudu; ta Kentucky zuwa yamma; kuma ta West Virginia zuwa arewa da yamma. Saboda ƙayyadaddun ƙa'idar ta asali ta Virginia, iyakarta da Maryland da Washington, DC ba ta wuce alamar ƙarancin ruwa na gabar kudu na Kogin Potomac (saɓanin iyakoki da yawa waɗanda suka raba kogi zuwa tsakiya). An ayyana iyakar kudu a matsayin 36°<span typeof="mw:Entity" id="mwHQ"> </span>30′ a layi daya arewa, duk da cewa kuskuren mai binciken ya haifar da karkatacciyar hanya na kusan mintuna uku.