Undeclinable Ambuscade was a punk rock band from the Netherlands, active primarily during the 1990s and early 2000s. Known for their energetic sound and melodic style, they blended elements of punk, hardcore, and alternative rock. The band gained a strong following in Europe through their dynamic live performances and international touring. Over time, they shortened their name to Undeclinable and released several albums before eventually disbanding. Their music remains influential in the Dutch punk scene.