Cecilia Aina Nettelbrandt, née Bergens (27 June 1922 – 24 February 2009) was a Swedish politician (Liberals).

Nettelbrandt was born on 27 June 1922 in Östersund, Sweden, the daughter of Emanuel Bergens and his wife Ester (née Johansson).

[3] The conflict primarily occurred between Nettelbrandt and Consul Per Ström, leading to an investigation by the Chancellor of Justice, Ingvar Gullnäs [sv].

Additionally, she was a board member of the Swedish Federation of Business and Professional Women (Yrkeskvinnors Samarbetsförbund, YSF) from 1952 to 1962, chairing the same organization from 1962 to 1968.

In this capacity, she held the position of Second Deputy Speaker of the Riksdag from 1971 to 1976, and she was also the vice chairman of the Committee on Foreign Affairs.