ハイフォン

ハイフォン市（海防市、ハイフォンし、ベトナム語：Thành phố Hải Phòng / .mw-parser-output .vi-nom{font-family:"Nom Na Tong","Han-Nom Gothic","Han-Nom Ming","HAN NOM A","HAN NOM B","TH-Khaai-TP0","TH-Khaai-TP2","TH-Khaai-PP0","TH-Khaai-PP2","TH-Sung-PP0","TH-Ming-JP0","TH-Ming-JP2","TH-Sung-PP2","TH-Sung-TP0","TH-Sung-TP2","TH-Sy-P0","TH-Sy-P2","Ming-Lt-HKSCS-UNI-H","Ming-Lt-HKSCS-ExtB","FZKaiT-Extended","FZKaiT-Extended(SIP)","FZKaiS-Extended","FZKaiS-Extended(SIP)","Sun-ExtA","Sun-ExtB","MingLiU","MingLiU-ExtB","MingLiU_HKSCS","MingLiU_HKSCS-ExtB","SimSun","SimSun-ExtB",sans-serif}.mw-parser-output .vi-nom .ext{font-family:"Han-Nom Gothic","Han-Nom Ming","Han-Nom Minh","TH-Khaai-TP2","TH-Khaai-PP2","TH-Ming-JP2","TH-Sung-PP2","TH-Sung-TP2","TH-Sy-P0","TH-Sy-P2","Sun-ExtB","MingLiU HKSCS-ExtB","Ming-Lt-HKSCS-ExtB","HanaMinB","Han-Nom Kai",sans-serif}城庯海防  発音[ヘルプ/ファイル]）は、ベトナム第4の都市で北部最大の港湾都市である。ハノイ市、ホーチミン市、ダナン市と並ぶ中央直轄市でもある。全市面積1503km²、市区面積は1.7%を占める。人口約202.8万人、市区人口は約50万人である。行政区域は市区7区、郊外県8県（うち2県は島嶼）となっている。