凱蒂·萊德(de)基(Katie LEDECKY),全(quan)名Kathleen Genevieve Ledecky,德(de)系猶(you)太-愛爾蘭人,國(guo)(guo)(guo)(guo)籍美(mei)(mei)國(guo)(guo)(guo)(guo)。美(mei)(mei)國(guo)(guo)(guo)(guo)游(you)泳(yong)(yong)(yong)運動員(yuan),女(nv)(nv)(nv)(nv)子(zi)(zi)400米(mi)(mi)(mi)、800米(mi)(mi)(mi)、1500米(mi)(mi)(mi)個人自(zi)(zi)(zi)由(you)(you)(you)(you)泳(yong)(yong)(yong)項目世(shi)界(jie)紀錄(lu)保持者(zhe)。2012年倫敦奧運會獲得(de)女(nv)(nv)(nv)(nv)子(zi)(zi)800米(mi)(mi)(mi)自(zi)(zi)(zi)由(you)(you)(you)(you)泳(yong)(yong)(yong)金(jin)牌(pai)(pai)。2013年巴塞羅那世(shi)界(jie)游(you)泳(yong)(yong)(yong)錦(jin)(jin)標(biao)賽獲得(de)女(nv)(nv)(nv)(nv)子(zi)(zi)400米(mi)(mi)(mi)、800米(mi)(mi)(mi)、1500米(mi)(mi)(mi)、4*200米(mi)(mi)(mi)自(zi)(zi)(zi)由(you)(you)(you)(you)泳(yong)(yong)(yong)接(jie)力(li)4塊金(jin)牌(pai)(pai),并(bing)(bing)當選世(shi)錦(jin)(jin)賽MVP。2015年喀山世(shi)界(jie)游(you)泳(yong)(yong)(yong)錦(jin)(jin)標(biao)賽獲得(de)女(nv)(nv)(nv)(nv)子(zi)(zi)200米(mi)(mi)(mi)、400米(mi)(mi)(mi)、800米(mi)(mi)(mi)、1500米(mi)(mi)(mi)、4*200米(mi)(mi)(mi)自(zi)(zi)(zi)由(you)(you)(you)(you)泳(yong)(yong)(yong)接(jie)力(li)5塊金(jin)牌(pai)(pai),并(bing)(bing)蟬聯世(shi)錦(jin)(jin)賽MVP。2016年里約熱內盧奧運會獲得(de)女(nv)(nv)(nv)(nv)子(zi)(zi)200米(mi)(mi)(mi)、400米(mi)(mi)(mi)、800米(mi)(mi)(mi)自(zi)(zi)(zi)由(you)(you)(you)(you)泳(yong)(yong)(yong)金(jin)牌(pai)(pai),并(bing)(bing)率(lv)領美(mei)(mei)國(guo)(guo)(guo)(guo)隊取(qu)得(de)女(nv)(nv)(nv)(nv)子(zi)(zi)4*100米(mi)(mi)(mi)銀(yin)(yin)牌(pai)(pai)和4*200米(mi)(mi)(mi)金(jin)牌(pai)(pai)。2017年布達(da)佩斯世(shi)界(jie)游(you)泳(yong)(yong)(yong)錦(jin)(jin)標(biao)賽獲得(de)女(nv)(nv)(nv)(nv)子(zi)(zi)400米(mi)(mi)(mi)、800米(mi)(mi)(mi)、1500米(mi)(mi)(mi)自(zi)(zi)(zi)由(you)(you)(you)(you)泳(yong)(yong)(yong)金(jin)牌(pai)(pai),200米(mi)(mi)(mi)自(zi)(zi)(zi)由(you)(you)(you)(you)泳(yong)(yong)(yong)銀(yin)(yin)牌(pai)(pai),并(bing)(bing)率(lv)領美(mei)(mei)國(guo)(guo)(guo)(guo)隊取(qu)得(de)女(nv)(nv)(nv)(nv)子(zi)(zi)4*100米(mi)(mi)(mi)金(jin)牌(pai)(pai)和4*200米(mi)(mi)(mi)金(jin)牌(pai)(pai)。當地(di)時間2018年3月26日(ri),在華盛頓國(guo)(guo)(guo)(guo)家新(xin)聞(wen)俱(ju)樂部(NationalPressClub)的午餐會上(shang),美(mei)(mei)國(guo)(guo)(guo)(guo)游(you)泳(yong)(yong)(yong)天才少(shao)女(nv)(nv)(nv)(nv)凱蒂-萊德(de)基宣布正式轉為職業選手,在2020東(dong)京奧運會之前的兩(liang)年依(yi)然把(ba)斯坦福(fu)大學作為訓練基地(di)。2019光州世(shi)界(jie)游(you)泳(yong)(yong)(yong)錦(jin)(jin)標(biao)賽獲得(de)女(nv)(nv)(nv)(nv)子(zi)(zi)800米(mi)(mi)(mi)自(zi)(zi)(zi)由(you)(you)(you)(you)泳(yong)(yong)(yong)金(jin)牌(pai)(pai),400米(mi)(mi)(mi)自(zi)(zi)(zi)由(you)(you)(you)(you)泳(yong)(yong)(yong)銀(yin)(yin)牌(pai)(pai)。