彭(peng)(peng)誼生于(yu)永(yong)樂八年(nian)(nian)(nian)(1410年(nian)(nian)(nian)),為(wei)明宣德(de)十(shi)(shi)年(nian)(nian)(nian)(1435年(nian)(nian)(nian))舉人。明正統(tong)十(shi)(shi)年(nian)(nian)(nian)(1445年(nian)(nian)(nian)),任(ren)工部司(si)務,正統(tong)十(shi)(shi)四年(nian)(nian)(nian)(1449年(nian)(nian)(nian)),任(ren)湖廣(guang)道監察史(shi)。第(di)二(er)年(nian)(nian)(nian),彭(peng)(peng)誼前往南直(zhi)隸賑(zhen)濟水(shui)災(zai)災(zai)民。他采用先疏后(hou)(hou)堵的方法,終于(yu)治理好(hao)水(shui)災(zai),運河重(zhong)新(xin)通航(hang)。明景泰五(wu)年(nian)(nian)(nian)(1454年(nian)(nian)(nian)),彭(peng)(peng)誼隨大(da)(da)(da)學(xue)士王文(wen)巡視江淮,擒獲蘇(su)州賊,升(sheng)大(da)(da)(da)理寺丞,次年(nian)(nian)(nian)又(you)升(sheng)右僉都御史(shi),提督紫荊倒(dao)馬諸(zhu)關。因得罪朝中權貴,被貶為(wei)紹興知府(fu),彭(peng)(peng)誼開倉賑(zhen)饑,第(di)二(er)年(nian)(nian)(nian)收成好(hao),百(bai)姓爭相交糧,他又(you)指(zhi)導百(bai)姓重(zhong)新(xin)改修水(shui)利治理承患,深(shen)得民心。九年(nian)(nian)(nian)后(hou)(hou),彭(peng)(peng)誼又(you)升(sheng)山東(dong)左布政(zheng)使(shi),后(hou)(hou)又(you)升(sheng)工部左侍郎。明成化(hua)四年(nian)(nian)(nian)(1468年(nian)(nian)(nian)),彭(peng)(peng)誼以右副都御史(shi)鎮守遼東(dong)。他整(zheng)頓邊防,把不會打仗的將領調(diao)去屯(tun)田,嚴(yan)格訓練軍(jun)卒,經(jing)過(guo)幾次戰斗打退女真族的進犯。彭(peng)(peng)誼鎮守遼東(dong)十(shi)(shi)年(nian)(nian)(nian),嚴(yan)格訓練軍(jun)隊,糧草充裕(yu),女真、韃靼都不敢進犯。明成化(hua)十(shi)(shi)四年(nian)(nian)(nian)(1478年(nian)(nian)(nian)),彭(peng)(peng)誼升(sheng)資(zi)善(shan)大(da)(da)(da)夫,至67歲時,告老還鄉。他謙虛厚道,為(wei)人剛直(zhi),深(shen)得鄉親的敬重(zhong)。彭(peng)(peng)誼在家居住了22年(nian)(nian)(nian)后(hou)(hou)去世,享年(nian)(nian)(nian)88歲;朝廷遣使(shi)諭祭葬。