 {{infobox settlement |name = brockville |official_name = city of brockville |settlement_type = city (single-tier) |nickname = city of 1000 islands/"birthplace of the canadian flag".historian says brockville's claim as birthplace of modern canadian flag is incorrect, the kingston whig-standard, 19 november 2014; debate heats up over 'birthplace of canadian flag' claim,  toronto sun, 21 november 2014; "there is no 'father of the flag'," the kingston whig-standard, 5 december 2014 |motto = industria, intelligentia, prosperitas (latin: "diligence, understanding, prosperity") |image_skyline = general brock courthouse building brockville ontario.jpg |image_caption = statue of general isaac brock outside the courthouse in downtown brockville. |image_map = |pushpin_map = canada ontario |pushpin_mapsize = 200 |pushpin_label_position=bottom |coordinates_display = inline,title |coordinates_region = ca-on |subdivision_type = country |subdivision_name =  |subdivision_type1 = province |subdivision_name1 =  |subdivision_type2 = county |subdivision_name2 = leeds and grenville (independent) |established_title = settled |established_date = 1785 |established_title1= incorporated |established_date1 = 1832 |government_type = city |leader_title = mayor |leader_name = david l. henderson |leader_title1 = federal riding |leader_name1 = leedsâgrenville |leader_title2 = prov. riding |leader_name2 = leedsâgrenville |area_magnitude = 1 e8 |area_footnotes = |area_total_km2 = |area_land_km2 = 20.90 |area_water_km2 = |area_metro_km2 = 893.44 |population_as_of = 2011 |population_footnotes = {{cite web |url=http://www12.statcan.ca/census-recensement/2011/dp-pd/prof/details/page.cfm?lang=e&geo1=cma&code1=512&geo2=pr&code2=35&data=count&searchtext=brockville&searchtype=begins&searchpr=01&b1=all&custom=&tabid=1 |title=brockville (census agglomeration)
Brockville CanadaaUnited_States_border_towns Canadian_border_cities Populated_places_on_the_Saint_Lawrence_River