Spillovers play a crucial role in driving monetary policy around the world. The literature focuses predominantly on spillovers from the Federal Reserve. Less attention has been paid to spillovers from other central banks. I measure the degree to which 20 central banks cause spillovers. I show that central banks in medium-to high-income countries cause spillovers to medium-to longterm interest rates in similar countries through a bond-pricing channel. These effects are narrower than spillovers from the Federal Reserve, which also affect emerging markets, shortterm interest rates, and other assets. However, they are still pronounced. Fourteen central banks other than the Federal Reserve cause significant spillovers: the central banks of Australia,