Nienke Timmer (pronounced [ˈniŋkə ˈtɪmər]; born 10 February 1998)[1][2] is a Dutch Paralympic athlete with cerebral palsy.

She won the bronze medal in the women's 100 metres T35 event at the 2019 World Para Athletics Championships held in Dubai, United Arab Emirates.

[3][4] She is also a three-time silver medalist at the World Para Athletics European Championships.

In 2019, she won the bronze medal in the women's 100 metres T35 event at the World Para Athletics Championships held in Dubai, United Arab Emirates.

In 2021, she won the silver medal in the women's 100 metres T35 event at the World Para Athletics European Championships held in Bydgoszcz, Poland.