南拉瑙省

{{Infobox settlement
|name = 南拉瑙省
|native_name = Lanao del Sur
|nickname =
|motto =
|settlement_type = 省份
|image_skyline =
|imagesize =
|image_caption =
|image_flag = Vlag Fil LanaodelSur.gif
|image_seal =
|image_map = Lanao del Sur in Philippines.svg
|mapsize = 250px
|map_caption = 南拉瑙省在菲律宾上的位置
|pushpin_map =
|pushpin_map_caption =
|pushpin_label_position = left
|subdivision_type = 国家
|subdivision_name =
|subdivision_type1 = 自治区
|subdivision_name1 =
|subdivision_type2 = 首府
|subdivision_name2 = 马拉-{}-维
|leader_title =
|leader_name =
|established_title =
|established_date =
|area_magnitude =
|area_total_km2 = 3873
|area_land_km2 =
|area_water_km2 =
|area_water_percent =
|population_as_of = 2010
|population_note =
|population_total = 933260
|population_density_km2 = 240
|latd = |latm = |lats = |latNS = N
|longd = |longm = |longs = |longEW = E
|coordinates_type = region:CO_type:city
|coordinates_display = title
|timezone =
|utc_offset = +8
|elevation_m =
|website = [http://www.blgs.gov.ph/lgpmsv2/cmshome/index.php?pageID=23&frmIdDcfCode=7&fLguType=P&frmIdRegion=1&frmIdProvince=&frmIdLgu=94 网站]
|footnotes =
}}
南拉瑙省（）是菲律宾棉兰老穆斯林自治区的省份之一，省会为马拉-{}-维。西南为莫罗湾，中部包含一个拉瑙湖，是棉兰老岛面积最大的湖泊，根据1989年的公民投票，决定加入棉兰老穆斯林自治区。