Keiji Tamada (玉田 圭司, Tamada Keiji) is a Japanese football player who plays for V-Varen Nagasaki.
Tamada made his field debut as a member of the Japan national team against Singapore in 2006 World Cup qualifiers on 31 March 2004. He scored 3 goals in the 2004 Asian Cup, and this contributed to the Japan national team's top place finish. He was a member of the Japanese team at the 2006 World Cup. He scored a goal against Brazil in the first round of that World Cup. He scored 2 goals in 2010 World Cup qualifying matches helping Japan reach the 2010 World Cup. He participated in 2 games at the 2010 World Cup. He played 72 games and scored 16 goals for Japan until 2010.
