山東(dong)(dong)省(sheng)(sheng)(sheng),中(zhong)(zhong)(zhong)國華(hua)東(dong)(dong)地(di)(di)區的一個(ge)沿海省(sheng)(sheng)(sheng)份(fen),簡稱魯,省(sheng)(sheng)(sheng)會(hui)濟(ji)南(nan)(nan)。位(wei)于中(zhong)(zhong)(zhong)國東(dong)(dong)部(bu)(bu)(bu)沿海北緯(wei)34°22.9′-38°24.01′,東(dong)(dong)經114°47.5′-122°42.3′之間(jian),自北而(er)南(nan)(nan)與河北、河南(nan)(nan)、安徽(hui)、江蘇(su)4省(sheng)(sheng)(sheng)接壤。山東(dong)(dong)中(zhong)(zhong)(zhong)部(bu)(bu)(bu)山地(di)(di)突起,西南(nan)(nan)、西北低洼平(ping)(ping)坦(tan),東(dong)(dong)部(bu)(bu)(bu)緩(huan)丘(qiu)起伏,地(di)(di)形以(yi)(yi)山地(di)(di)丘(qiu)陵(ling)為主,東(dong)(dong)部(bu)(bu)(bu)是山東(dong)(dong)半島(dao),西部(bu)(bu)(bu)及北部(bu)(bu)(bu)屬華(hua)北平(ping)(ping)原(yuan),中(zhong)(zhong)(zhong)南(nan)(nan)部(bu)(bu)(bu)為山地(di)(di)丘(qiu)陵(ling),形成以(yi)(yi)山地(di)(di)丘(qiu)陵(ling)為骨架,平(ping)(ping)原(yuan)盆(pen)地(di)(di)交(jiao)錯環列其間(jian)的地(di)(di)貌,類(lei)型(xing)包括山地(di)(di)、丘(qiu)陵(ling)、臺(tai)地(di)(di)、盆(pen)地(di)(di)、平(ping)(ping)原(yuan)、湖泊等多種(zhong)類(lei)型(xing);地(di)(di)跨淮河、黃河、海河、小清河和膠東(dong)(dong)五(wu)大水系;屬暖溫(wen)帶季風氣候(hou)。截至2019年9月,山東(dong)(dong)省(sheng)(sheng)(sheng)轄(xia)16個(ge)地(di)(di)級市(shi),共57個(ge)市(shi)轄(xia)區、27個(ge)縣級市(shi)、53個(ge)縣,合計137個(ge)縣級行政區。664個(ge)街(jie)道、1092個(ge)鎮(zhen)、68個(ge)鄉,合計1824個(ge)鄉級行政區。截至2018年末,山東(dong)(dong)省(sheng)(sheng)(sheng)常住人(ren)(ren)口1億零47萬2千4百人(ren)(ren),地(di)(di)區生(sheng)產總(zong)值(zhi)76469.7億元,人(ren)(ren)均生(sheng)產總(zong)值(zhi)7.63萬元。