Èîãàíí Ãåîðã Ïëàòöåð (Johann Georg Platzer; 1704, Ñàíêò-Ìèõàýëü, Òèðîëü – 1761, Ñàíêò-Ìèõàýëü, Òèðîëü) – àâñòðèéñêèé õóäîæíèê ýïîõè ðîêîêî. Ñûí õóäîæíèêà Èîãàííà Âèêòîðà Ïëàòöåðà. Ó÷èëñÿ â Ïàññàó ó ñâîåãî îò÷èìà Èîçåôà Àíòîíà Êåñëåðà è ñâîåãî äÿäè Êðèñòîôà Ïëàòöåðà. Ñ 1721 îí æèâåò â Âåíå.  1728 îí ïîñòóïàåò â âåíñêóþ Àêàäåìèþ õóäîæåñòâ.
Ïîä âëèÿíèåì Îòòìàðà Ýëëèãåðà è íåáîëüøèõ ãîëëàíäñêèõ êàðòèí, à òàêæå ïîçäíèõ ìàíüåðèñòè÷åñêèõ êàðòèí èç êîëëåêöèè Ðóäîëüôà II, îí ñîçäàë òèï âåíñêîé ãàëàíòíîé æèâîïèñè, êîòîðóþ ïðîäîëæèò åãî äðóã ßííåê. Àëüáåðò ôîí Çåáèø èç Áðåñëàó, áûâøèé â Âåíå ìåæäó 1728 è 1730, ïîääåðæèâàë Ïëàòöåðà, ñîáèðàÿ åãî íåáîëüøèå êàðòèíû íà ìåäè, òðèíàäöàòü èç êîòîðûõ íàõîäÿòñÿ ñåé÷àñ â ìóçåå ãîðîäà Âðîöëàâ.
Âàêõ è Àðèàäíà (Bacchus and Ariadne) Ïàðèæ, Ëóâð
Èçëþáëåííûìè ñþæåòàìè Ïëàòöåðà áûëè ãàëàíòíûå èëè ìèôîëîãè÷åñêèå ïðàçäíèêè («Âàêõ è Àðèàäíà», «Áèòâà êåíòàâðîâ ñ ëàïèôàì», Ïàðèæ, Ëóâð). Ðàáîòàì õóäîæíèêà ïðèñóùè ñâåðêàþùèå êðàñêè, òùàòåëüíîñòü ìèíèàòþðèñòà, îáèëèå ïåðñîíàæåé è àêñåññóàðîâ, áîãàòñòâî êîñòþìîâ, òÿæåëûå ñêëàäêè äðàïèðîâîê è êîâðîâ, æåì÷óæíî-áåëàÿ êîæà æåíùèí, ñåðåáðèñòî-ñåðûé è çåëåíî-ãîëóáîé ôîí («Ãàëàíòíîå îáùåñòâî», Ïðàãà, Íàö. ãàë.; «Êîíöåðò», Íþðíáåðã, Ãåðìàíñêèé íàö. ìóçåé). Ñðåäè øåäåâðîâ ìàñòåðà êàðòèíû «Ìàñòåðñêàÿ æèâîïèñöà» è «Ìàñòåðñêàÿ ñêóëüïòîðà» (Âåíà, Èñòîðè÷åñêèé ìóçåé). Ïëàòöåð èñïîëíèë òàêæå íåñêîëüêî ðåëèãèîçíûõ êàðòèí (àëòàðü «Ïîêëîíåíèå âîëõâîâ», Ìîíòèãëü, Äðàéê¸íèíãåêèðõå).
Àâòîïîðòðåò (Self-portrait) Èíñáðóê, Òèðîëüñêèé ïðîâèíöèàëüíûé ìóçåé Ôåðäèíàíäåóì
1730 (îê) Êóïàíèå Äèàíû (The Bath of Diana) Ìèííåàïîëèñ, Èíñòèòóò èñêóññòâ
1730 (îê) Ëàòîíà ïðåâðàùàåò ëèêèéñêèõ êðåñòüÿí â ëÿãóøåê (Latona turning the Lycian peasants into frogs) Ìèííåàïîëèñ, Èíñòèòóò èñêóññòâ
1730 (îê) Óäîâîëüñòâèÿ ÷åòûðåõ ñåçîíîâ (The Set the pleasures of the seasons) Âåñíà (Spring) Ìèííåàïîëèñ, Èíñòèòóò èñêóññòâ
1730 (îê) Óäîâîëüñòâèÿ ÷åòûðåõ ñåçîíîâ (The Set the pleasures of the seasons) Ëåòî (Summer) Ìèííåàïîëèñ, Èíñòèòóò èñêóññòâ
1730 (îê) Óäîâîëüñòâèÿ ÷åòûðåõ ñåçîíîâ (The Set the pleasures of the seasons) Îñåíü (Autumn) Ìèííåàïîëèñ, Èíñòèòóò èñêóññòâ
1730 (îê) Óäîâîëüñòâèÿ ÷åòûðåõ ñåçîíîâ (The Set the pleasures of the seasons) Çèìà (Winter) Ìèííåàïîëèñ, Èíñòèòóò èñêóññòâ
1730-1735 Ñöåíà â ôîíòàíå ïåðåä äâîðöîì (Fountain scene in front of a palace) Øâåöèÿ, Çàìîê Ñêóêëîñòåð
1730-1735 Òàíöåâàëüíàÿ ñöåíà â äâîðöîâîì èíòåðüåðå (Dancing scene with palace interior) Øâåöèÿ, Çàìîê Ñêóêëîñòåð
1730 Â ìàñòåðñêîé ñêóëüïòîðà (The sculptor's studio) Ñèäíåé, Õóäîæåñòâåííàÿ ãàëåðåÿ Íîâîãî Þæíîãî Óýëüñà
1740 (îê) Êîíöåðò (The Concert) ×àñòíîå ñîáðàíèå
1745-1750 Ïîõèùåíèå ñàáèíÿíîê (Rape of Sabine Women) Áðíî, Ìîðàâñêàÿ ãàëåðåÿ
1757 Áðàê â Êàíå (The Wedding at Cana) ×àñòíîå ñîáðàíèå
Àëåêñàíäð Ìàêåäîíñêèé ïðèíèìàåò êëþ÷è îò Âàâèëîíà (Alexander the Great receiving keys of Babylon) ×àñòíîå ñîáðàíèå
Áèòâà àìàçîíîê (Battle of the Amazons) ×àñòíîå ñîáðàíèå
 ìàñòåðñêîé õóäîæíèêà (The Artist's Studio) Êëèâëåíä, Õóäîæåñòâåííûé ìóçåé
 ìàñòåðñêîé õóäîæíèêà (The Artist's Studio) ×àñòíîå ñîáðàíèå
Âåñåëàÿ êîìïàíèÿ ñ ìóçûêîé è âèíîì (Merry Company scene with music and wine) ×àñòíîå ñîáðàíèå
Äâîðöîâûé ñàä ñ ôèãóðàìè òàíöóþùèõ è ìóçûêàíòîâ (Palace garden with figures dancing and making music) ×àñòíîå ñîáðàíèå
Èìïåðàòîð ðàçäàåò óãîùåíèå â ãîðîäñêîì ñêâåðå (An Emperor Distributing Cakes In A Town Square) ×àñòíîå ñîáðàíèå
Èíòåðüåð ñ èãðîêàìè â êàðòû (An interior with elegant figures playing cards and merry-making) ×àñòíîå ñîáðàíèå
Èîñèô óñêîëüçàåò îò æåíû Ïîòèôàðà (Josef eludes the wife of Potiphar) ×àñòíîå ñîáðàíèå
Êîíöåðò âî äâîðöå (Concert in a Palace) ×àñòíîå ñîáðàíèå
Êîðîëåâñêàÿ ñåìüÿ (Royal Family) (àòð) ×àñòíîå ñîáðàíèå
Êðåç è Ñîëîí (Croesus und Solon) ×àñòíîå ñîáðàíèå
Êðåç è Ñîëîí (Croesus und Solon) Äðåçäåí, Ãàëåðåÿ ñòàðûõ ìàñòåðîâ
Ìàíèé Êóðèé Äåíòàò è ñàìíèòñêèå ïîñëû (Manius Curius Dentatus and the Samnite Ambassadors) ×àñòíîå ñîáðàíèå
Ìèôîëîãè÷åñêàÿ ñöåíà ñ Àïîëëîíîì è Âàêõîì (Mythological Scene with Apoll and Bacchus) Ãðàö, Universalmuseum Joanneum
Îáùåñòâî çà ñòîëîì â èíòåðüåðå (Elegant company at a table, in an interior) ×àñòíîå ñîáðàíèå
Îáùåñòâî, ìóçèöèðóþùåå â èíòåðüåðå (Elegant company making music in an interior) ×àñòíîå ñîáðàíèå