Per Uno Agathon Röndahl (19 September 1924 – 10 October 2011) was a Swedish police officer and author.
Uno Röndahl’s writings centered on Scanian history and especially the war events taking place in the province of Skåne and in particular in the border areas between contemporary Danish Skåne/Blekinge and Swedish Småland during the period 1645-1720.