Namesakes
Bohemian Kings:
1 king
King Ladislav Posthumous 1453-1457 
Fictional Characters from Plays and Musicals:
1 character
Ladislav Sipos 1963 She Loves Me
Hungarian Kings and Queens:
1 king
King László I (a.k.a. Ladislav) 1077-1095
Notable Actors and Entertainers:
1 actor
Jan Rubeš (a.k.a. Ladislav) 1920-2009
Notable Athletes:
1 soccer
(soccer) Ladislav Krejčí 1992-
Olympic Medalists:
1 bronze
(bronze) Ladislav Švanda 1988 cross-country skiing
Saints:
1 saint
Saint Ladislaus I of Hungary (a.k.a. Ladislav) 1040-1095