Grigorios Aggelidis (born 19 August 1965) is a German banker and politician of the Free Democratic Party (FDP) who served as a member of the Bundestag from the state of Lower Saxony from 2017 until 2021.

Aggelidis became a member of the German Bundestag in the 2017 federal elections, representing the state of Lower Saxony.

He served on the Committee on Family Affairs, Senior Citizens, Women and Youth, where he was his parliamentary group's spokesperson.

In addition to his committee assignments, Aggelidis served as deputy chairman of the German-Greek Parliamentary Friendship Group.

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