This paper examines how much the volatility of sovereign bond markets in Latin American emerging countries is in ‡uenced by volatiliy shocks to global and regional markets. After estimating the GARCHbased conditional volatility for sample markets, we measure the parts of sovereign bond market volatility attributable to the global and regional factors within the dynamic framework of a SVAR model. We …nd signi…cant and persistent volatility spillovers from global and regional factors to sovereign bond markets with a dominant e¤ect issued by global sovereign bond market. We also evidence that the global and regional markets are, on average, responsible for more than 45% of the variance of volatility changes in three of …ve selected emerging countries over a 12-week ahead forecast horizon.