Bo Daniel Ekelund (26 July 1894 – 1 April 1983) was a Swedish high jumper who won a bronze medal at the 1920 Summer Olympics.

He received the Swedish sport award Stora Grabbars Märke in 1928.

[3] Ekelund retired from competitions in 1921, when he took an engineering job in Shanghai with the company Armerad Betong, eventually becoming its director.

After returning to Sweden, he was also active in local politics as a member of the town council.

In parallel he acted as a sports administrator, serving as Secretary-General of the Stockholm University Sports Club in 1915, President of the Swedish Athletic Association in 1925–34, and Secretary-General of the IAAF in 1930–46.