Daniela Samulski (31 May 1984 – 22 May 2018) was a German swimmer who won three medals at the 2009 World Championships.
She competed at the 2000 and 2008 Olympics in five events in total, with the best achievement of fourth place in the 4 × 100 m freestyle relay in 2000.
Samulski retired in early 2011 to concentrate on her studies.On 22 May 2018, nine days before her 34th birthday, Samulski died of cancer.