Růžena Košťálová (21 February 1924 – 12 April 2024) was a Czechoslovak sprint canoeist who competed in the late 1940s. She won a silver medal in the K-2 500 m event at the 1948 ICF Canoe Sprint World Championships in London. She turned 100 on 21 February 2024,[1] and died on 12 April.[2]