The MaK G 1202 BB is a four axle B'B' off-centre cab diesel-hydraulic locomotive built by Maschinenbau Kiel in Germany.
The locomotive is a light freight and shunting locomotive; twelve units were built for private railway operators in Germany including 3 for Rheinkalk GmbH (chalk and dolomite mineral company), 2 for Osthannoversche Eisenbahnen, 2 for RAG, and the remainder on various short and medium term leases.