Does the US have a Chief Rabbi or Grand Rabbi?

Answer:
No.

The Lubavitcher Chasidim (a group of ultra-orthodox Jews) has something called a Rebbe which is the leader of their movement. But that is exclusive to Chabad and none of the major movements have anything similar.
First answer by Ghanie Lane. Last edit by Ghanie Lane. Contributor trust: 5 [recommend contributor recommended]. Question popularity: 1 [recommend question].