Flag debate

Flag debate or Great flag debate may refer to:


 * Australian flag debate, a debate over whether the Australian flag should be changed in order to remove the Union Flag from the canton.
 * Great Canadian Flag Debate, which took place in 1964 when a new design for the national flag of Canada was chosen.
 * New Zealand flag debate, a debate over whether the New Zealand flag should be changed in order to remove the Union Flag from the canton.