Konstantin Simonov | Konstantin Zatulin | Konstantin Wecker | Konstantin Krause | Konstantin Kinchev | Konstantin Ushinsky | Konstantin Thon | Konstantin Somov | Konstantin Biebl | Grand Duke Konstantin Nikolayevich of Russia | Konstantin Rykov | Konstantin Raikin | Konstantin Paustovsky | Konstantin Novoselov | Konstantin Melnikov | Konstantin Meladze | Konstantin Leselidze | Konstantin Chernenko | Konstantin Buteyko | Traugott Konstantin Oesterreich | ''The Bulgarian martyresses'' by Konstantin Makovsky | ''The Bulgarian Martyresses'' (1877), a painting by Konstantin Makovsky | Phil Konstantin | Konstantin Trenyov | Konstantin Svechkar | Konstantin Rokossovsky | Konstantin Pobedonostsev | Konstantin Mikhailov | Konstantin Kuznetsov (cinematographer) | Konstantin Kostenko |
Former President of Rotary Club Tallinn and member of the privat 100 Men's Club named Centum Club (et: Centumi klubi, also known Sajamehe klubi) led by President of Estonia Konstantin Päts.
Notable political prisoners of psikhuskas include poet Joseph Brodsky, dissidents Leonid Plyushch, Vladimir Bukovsky, Natalya Gorbanevskaya, Alexander Esenin-Volpin, Pyotr Grigorenko, Zhores Medvedev, Viktor Nekipelov, Valeriya Novodvorskaya, Natan Sharansky, Andrei Sinyavsky and Anatoly Koryagin, politician Konstantin Päts, and whistle blower Larisa Arap .