Ms McKee, 29, was shot dead while observing rioting in Derry’s Creggan estate in April 2019.
The men, aged 21 and 33, have also been charged with possession of a firearm and ammunition with intent to endanger life, riot, possession of petrol bombs, throwing petrol bombs and arson.
The 33-year-old has also been charged with robbery.
A third man, aged 20, has been charged with riot, possession of petrol bombs and throwing petrol bombs.
All three are expected to appear before Derry Magistrates’ Court via video-link on Friday, September 17.A 19-year-old man, who was also arrested during the same police operation, has been released pending a report to the Public Prosecution Service.
Derry man Paul McIntyre is already awaiting trial charged with the author’s murder and rioting on the same night.