W-7-class minesweeper

{{Infobox ship image

|Ship image= Japanese minesweeper No7 in 1942.jpg

|image_size=300px

|Ship caption= No.7 on 23 September 1942

}}

{{Infobox ship class overview

|Name=No.7-class minesweeper

|Builders=*Maizuru Naval Arsenal

• Tama Shipyard
• Tōkyō Ishikawajima Shipyard
• Uraga Dock Company

|Operators={{navy|Empire of Japan}}

|Class before={{sclass|No.13|minesweeper|4}}

|Class after={{sclass|No.19|minesweeper|4}}

|Subclasses=

|Cost= 2,230,823 JPY (in 1937)

|Built range=1937 – 1939

|In service range=

|In commission range=1938 – 1946

|Total ships building=

|Total ships planned=6

|Total ships completed=6

|Total ships cancelled=

|Total ships active=

|Total ships laid up=

|Total ships lost=5

|Total ships retired=1

|Total ships preserved=

}}

{{Infobox ship characteristics

|Hide header=

|Header caption=

|Ship class=

|Ship type=Minesweeper

|Ship tonnage=

|Ship displacement= {{convert|630|LT|t|0|abbr=on}} standard

|Ship length= {{convert|72.50|m|ftin|abbr=on}} overall

|Ship beam= {{convert|7.85|m|ftin|abbr=on}}

|Ship height=

|Ship draught= {{convert|2.60|m|ftin|abbr=on}}

|Ship draft=

|Ship propulsion=*2 × triple expansion stages reciprocating engines

• 2 × Kampon mix-fired boilers
• 2 shafts, 3,850 shp

|Ship power=

|Ship speed= {{convert|20|kn|mph km/h|lk=in}}

|Ship range= {{convert|2000|nmi|km|lk=in|abbr=on}} at {{convert|14|kn|mph km/h|abbr=on}}

|Ship boats=

|Ship troops=

|Ship complement= 98

|Ship capacity=

|Ship crew=

|Ship EW=

|Ship armament=*3 × 12 cm/45 10th Year Type naval gun L/45 naval guns

• 2 × 25 mm AA guns
• 36 × depth charges
• 1 × Type 94 depth charge projector
• 6 × paravanes

|Ship armour=

}}