Dolphin class

Dolphin class may refer to several classes of submarine named after the dolphin:


 * Delfin-class submarine (disambiguation), the name given to a number of different submarine classes
 * Delta-class submarine, four classes of nuclear ballistic missile submarines operated by the Soviet and Russian navies since the 1960s. The submarines are sometimes referred to as the Dolphin class
 * Dolfijn or Dolphin-class submarine, a class of four submarines operated by the Royal Netherlands Navy from 1954 until 1992
 * Dolphin-class submarine, a class of six submarines based on the German Type 209 submarine design and in operation or being built for the Israeli Sea Corps since 1998