任(ren)得(de)敬(?-1170) 西(xi)夏(xia)(xia)(xia)大臣。原(yuan)為(wei)宋朝西(xi)安(an)州(zhou)(今寧夏(xia)(xia)(xia)海(hai)原(yuan)縣(xian)西(xi)北西(xi)安(an)州(zhou))通判。宋紹興七年(nian)(nian)(nian)(nian)(nian)(1137年(nian)(nian)(nian)(nian)(nian)),夏(xia)(xia)(xia)出兵侵占北宋西(xi)安(an)州(zhou),敬獻其女于西(xi)夏(xia)(xia)(xia)崇宗(zong)(zong)李(li)乾(qian)順。出降(jiang)為(wei)靜州(zhou)(今寧夏(xia)(xia)(xia)永寧縣(xian)東北)防(fang)御使(shi)。及其女于1138年(nian)(nian)(nian)(nian)(nian)被立(li)為(wei)皇后(hou),升都統(tong)軍(jun)(jun)。西(xi)夏(xia)(xia)(xia)仁宗(zong)(zong)(名(ming)李(li)仁孝,崇宗(zong)(zong)李(li)乾(qian)順的曹(cao)賢妃所生)即位,他率(lv)(lv)軍(jun)(jun)平蕭合達叛亂,因功封西(xi)平公大慶四(si)年(nian)(nian)(nian)(nian)(nian)(1143年(nian)(nian)(nian)(nian)(nian)),復(fu)率(lv)(lv)軍(jun)(jun)鎮壓(ya)各(ge)部起義軍(jun)(jun)。天盛(sheng)年(nian)(nian)(nian)(nian)(nian)(1149年(nian)(nian)(nian)(nian)(nian))后(hou),以外戚任(ren)尚書令(ling)、中書令(ling)。八年(nian)(nian)(nian)(nian)(nian),進為(wei)國(guo)(guo)相(xiang),逐步(bu)獲取西(xi)夏(xia)(xia)(xia)軍(jun)(jun)政大權(quan)。乾(qian)祐(you)元年(nian)(nian)(nian)(nian)(nian)(1170年(nian)(nian)(nian)(nian)(nian)),迫仁宗(zong)(zong)分夏(xia)(xia)(xia)國(guo)(guo)疆土之半(ban)歸(gui)其統(tong)治,是年(nian)(nian)(nian)(nian)(nian)八月,為(wei)仁宗(zong)(zong)計殺。
1139年,夏崇宗皇帝駕崩,其子李仁孝(xiao)(xiao)繼位。雖然(ran)任氏并不是(shi)仁孝(xiao)(xiao)的生母(mu),但仍然(ran)被封太后。
1140年,夏州統軍蕭合達(da)造反。任(ren)得(de)敬(jing)(jing)為了邀功(gong)請賞,圖乘機立功(gong),主動請求擔任(ren)討伐(fa)判軍的(de)任(ren)務(wu),收(shou)復(fu)夏州,剿滅了蕭合達(da)叛亂。任(ren)得(de)敬(jing)(jing)因其軍功(gong)顯著(zhu),被皇帝冊封為西平(ping)公,任(ren)翔(xiang)慶(qing)軍都(dou)統軍。
1143年(nian),任(ren)得敬率軍(jun)鎮壓威州、定州等地的農民起義。
1147年,企(qi)圖參與國政,上奏(zou)請求入朝(chao)覲見,被斡道沖等朝(chao)中大(da)臣阻止。
1149年(nian),以外戚任尚書令、中書令。八年(nian),進為國相,逐步(bu)獲取西夏(xia)軍政大權。
1170年,迫仁宗(zong)分夏(xia)(xia)國(guo)疆土之半歸其統治,夏(xia)(xia)仁宗(zong)被迫答允,分西南(nan)路及西平府(fu)、靈州羅龐嶺(今甘肅武威境)等地(di)歸楚(chu)國(guo)。任得敬(jing)又迫使(shi)仁宗(zong)上表金(jin)朝,要求對楚(chu)國(guo)予以承認,被金(jin)世宗(zong)拒(ju)絕。任得敬(jing)結怨(yuan)于(yu)金(jin),轉通南(nan)宋,約夾攻金(jin)朝。后陰謀(mou)敗露,夏(xia)(xia)仁宗(zong)得金(jin)世宗(zong)支持,是年八月,捕殺(sha)任氏(shi)兄弟(di),任得敬(jing)分國(guo)失敗。
任(ren)得(de)(de)(de)(de)(de)敬(jing)(jing)(jing)原為(wei)(wei)北宋(song)降臣,以獻女給(gei)夏(xia)(xia)(xia)崇宗而被(bei)擢為(wei)(wei)靜州防御使。后(hou)(hou)因平(ping)定蕭(xiao)合達叛亂和(he)鎮(zhen)壓訛(e)起事(shi),封(feng)西(xi)平(ping)公。天盛(sheng)二年(1150年),任(ren)得(de)(de)(de)(de)(de)敬(jing)(jing)(jing)為(wei)(wei)國(guo)相(xiang),弟任(ren)得(de)(de)(de)(de)(de)聰為(wei)(wei)殿前太尉(wei),任(ren)得(de)(de)(de)(de)(de)恭為(wei)(wei)興(xing)慶府(fu)(fu)尹,任(ren)氏兄弟遂(sui)擅夏(xia)(xia)(xia)政。隨后(hou)(hou),任(ren)氏勢(shi)力(li)不(bu)斷膨(peng)脹。任(ren)得(de)(de)(de)(de)(de)敬(jing)(jing)(jing)進封(feng)為(wei)(wei)楚(chu)王,出入儀從與皇(huang)帝相(xiang)仿。天盛(sheng)十七年(1165年),任(ren)得(de)(de)(de)(de)(de)敬(jing)(jing)(jing)于西(xi)平(ping)府(fu)(fu)(今(jin)寧夏(xia)(xia)(xia)靈武(wu))興(xing)建宮殿,企圖將西(xi)平(ping)府(fu)(fu)、夏(xia)(xia)(xia)州作為(wei)(wei)其領地。乾元年(1170年),任(ren)得(de)(de)(de)(de)(de)敬(jing)(jing)(jing)脅迫(po)(po)仁(ren)宗分(fen)國(guo)土之半(ban)歸其統治。夏(xia)(xia)(xia)仁(ren)宗被(bei)迫(po)(po)答允,分(fen)西(xi)南路及西(xi)平(ping)府(fu)(fu)、靈州羅龐嶺(ling)(今(jin)甘肅武(wu)威境)等地歸楚(chu)國(guo)。任(ren)得(de)(de)(de)(de)(de)敬(jing)(jing)(jing)又迫(po)(po)使仁(ren)宗上表金國(guo),要(yao)求對(dui)楚(chu)國(guo)予(yu)以承認,被(bei)金世宗拒絕。任(ren)得(de)(de)(de)(de)(de)敬(jing)(jing)(jing)結(jie)怨于金,轉通南宋(song),約夾攻(gong)金。后(hou)(hou)陰謀敗露,夏(xia)(xia)(xia)仁(ren)宗得(de)(de)(de)(de)(de)金朝支(zhi)持,捕殺(sha)任(ren)氏兄弟。任(ren)得(de)(de)(de)(de)(de)敬(jing)(jing)(jing)分(fen)國(guo)失(shi)敗。