Waspada-class fast attack craft

{{Infobox ship image

| Ship image = KRI Badau 841.jpg

| Ship caption = Indonesian KRI Badau at Makassar in 2020

}}

{{Infobox ship class overview

| Builders = Vosper Thornycroft, Singapore

| Operators = *{{navy|Brunei}}

• {{naval|Indonesia}}

| Class before = *Perwira class

• Saleha class
• Bendeharu class

| Class after = *{{sclass|Darussalam|offshore patrol vessel|1}}

• {{sclass|Ijtihad|patrol boat|1}}

| Subclasses =

| Built range =

| In commission range = 1978–present

| Total ships building =

| Total ships planned =

| Total ships completed = 3

| Total ships cancelled =

| Total ships active = 3

| Total ships laid up =

| Total ships lost =

| Total ships retired =

| Total ships preserved =

}}

{{Infobox ship characteristics

| Hide header =

| Header caption =

| Ship type = Fast attack craft

| Ship displacement = 206 tons (full load)

| Ship length = {{convert|121|ft|m|abbr=on}}

| Ship beam =

| Ship draught =

| Ship draft = {{convert|6|ft|m|abbr=on}}

| Ship propulsion = 2 x MTU 20V 538 TB91 diesels

| Ship Stabilsers = 2M Vosper Stabilsers Muirhead Control System

| Ship speed = {{convert|32|kn|km/h|0}}

| Ship range = {{convert|1200|nmi|km}} at {{convert|14|kn|km/h|0}}

| Ship complement = 4 officers, 20 enlisted

| Ship sensors = *Kelvin Hughes Type 1007 (surface search)

• Radamec 2500 Electro-Optic Director (modernization)
• BAe Sea Archer Weapon Control System

| Ship EW = Decca RDL ESM

| Ship armament = *1 x Oerlikon 30 mm GCM-A03-2 twin gun

• 2 x M2 Browning
• 2 x Aérospatiale Exocet MM38

| Ship armour =

| Ship armor =

| Ship aircraft =

| Ship notes =

}}