European route E511

{{Short description|Road in trans-European E-road network}}

{{Infobox road

| country = EUR

| type = E

| route = 511

| length_km = 101

| map = Pont de l'aire de Villeroy -2.jpg

| map_notes = Rest stop with crossover on E511, near Villeroy

| direction_a =

| terminus_a = Courtenay

| junction =

| direction_b =

| terminus_b = Troyes

| countries = {{flag|France}}

}}

E 511 is a European B class road in France, connecting the cities Courtenay – Troyes.