A puncture apparatus is disclosed, which can include a first puncture needle having a first needle tip and configured to puncture a living body tissue, a shaft interlocked to the first puncture needle, a second puncture needle having a second needle tip and configured to puncture a living body tissue, the second needle tip being oriented in a direction different from a direction in which the first needle tip is oriented, the second puncture needle being disposed so as to be movable relative to the first puncture needle in a proximal direction of the first puncture needle, and a moving section moving the second puncture needle relative to the first puncture needle in the proximal direction of the first puncture needle.