| Lubomír Zajíček | |
| Height: | 186 cm |
| Birth Place: | Brno, Czechoslovakia |
| Birth Date: | 15 February 1946 |
| Nationality: | Czech |
Lubomír Zajíček (15 February 1946 - 14 May 2013) was a Czech volleyball player who competed for Czechoslovakia in the 1968 Summer Olympics and in the 1972 Summer Olympics. He was born in Bystrc. In 1968, he was part of the Czechoslovakian team that won the bronze medal in the Olympic tournament. He played two matches. Four years later, he finished sixth with the Czechoslovakian team in the 1972 Olympic tournament. He played four matches.