Athletics at the 2015 Pan American Games – Women's marathon

{{Infobox Pan American Games event

|event = Women's marathon

|games = 2015

|image = Athletics pictogram.svg

|image_size = 80

|caption =

|venue = Ontario Place West Channel

|dates = July 18

|competitors = 17

|nations = 11

|win_value = 2:35:04

|win_label = Winning time

|gold = Adriana Aparecida da Silva

|goldNOC = BRA

|silver = Lindsay Flanagan

|silverNOC = USA

|bronze = Rachel Hannah

|bronzeNOC = CAN

|prev = 2011

|next = 2019

}}

{{Athletics at the 2015 Pan American Games}}

The women's marathon competition of the athletics events at the 2015 Pan American Games took place on the 18 of July on a temporary circuit around the Ontario Place West Channel.{{cite web |url=http://images.toronto2015.org/system/asset_pdfs/4013/original/pan-am-games-ticket-guide-042015.pdf |title=Toronto 2015 Pan Am Games Ticket Program Guide |date=20 April 2015 |work=toronto2015.org |publisher=TO2015 |accessdate=26 April 2015 |archive-url=https://web.archive.org/web/20150420184712/http://images.toronto2015.org/system/asset_pdfs/4013/original/pan-am-games-ticket-guide-042015.pdf |archive-date=20 April 2015 |url-status=dead }} The defending Pan American Games champion is Adriana Aparecida da Silva of Brazil.