山(shan)東(dong)省,中(zhong)(zhong)國(guo)華(hua)東(dong)地(di)(di)(di)(di)區(qu)(qu)的一個(ge)沿(yan)海省份(fen),簡稱(cheng)魯,省會濟南(nan)。位于(yu)中(zhong)(zhong)國(guo)東(dong)部沿(yan)海北緯34°22.9′-38°24.01′,東(dong)經114°47.5′-122°42.3′之(zhi)間,自北而南(nan)與(yu)河(he)北、河(he)南(nan)、安(an)徽、江蘇4省接(jie)壤。山(shan)東(dong)中(zhong)(zhong)部山(shan)地(di)(di)(di)(di)突起(qi),西南(nan)、西北低(di)洼平(ping)(ping)(ping)坦,東(dong)部緩丘起(qi)伏,地(di)(di)(di)(di)形以山(shan)地(di)(di)(di)(di)丘陵為(wei)主,東(dong)部是山(shan)東(dong)半島,西部及北部屬華(hua)北平(ping)(ping)(ping)原,中(zhong)(zhong)南(nan)部為(wei)山(shan)地(di)(di)(di)(di)丘陵,形成以山(shan)地(di)(di)(di)(di)丘陵為(wei)骨架,平(ping)(ping)(ping)原盆地(di)(di)(di)(di)交錯環列其間的地(di)(di)(di)(di)貌(mao),類型包括山(shan)地(di)(di)(di)(di)、丘陵、臺地(di)(di)(di)(di)、盆地(di)(di)(di)(di)、平(ping)(ping)(ping)原、湖泊等(deng)多種類型;地(di)(di)(di)(di)跨淮河(he)、黃河(he)、海河(he)、小清河(he)和膠東(dong)五大水(shui)系;屬暖溫帶(dai)季風氣候。截(jie)至2019年9月,山(shan)東(dong)省轄16個(ge)地(di)(di)(di)(di)級(ji)市(shi),共57個(ge)市(shi)轄區(qu)(qu)、27個(ge)縣級(ji)市(shi)、53個(ge)縣,合計137個(ge)縣級(ji)行(xing)政(zheng)(zheng)區(qu)(qu)。664個(ge)街道、1092個(ge)鎮、68個(ge)鄉,合計1824個(ge)鄉級(ji)行(xing)政(zheng)(zheng)區(qu)(qu)。截(jie)至2018年末,山(shan)東(dong)省常住(zhu)人(ren)口1億零47萬2千4百人(ren),地(di)(di)(di)(di)區(qu)(qu)生(sheng)產(chan)總(zong)(zong)值76469.7億元,人(ren)均(jun)生(sheng)產(chan)總(zong)(zong)值7.63萬元。