The paper investigates the structure of inflation in the Vietnam economy, as a developing economy with a strong record of low inflation and high economic growth rate over recent years, even during the recent Covid-19 pandemic. Methodology: The paper uses a quantitative analysis which investigates the quarterly dataset of inflation for the Vietnam economy over 1990-2021. The inflation is decomposed into three main components including core inflation, energy inflation and food inflation. Findings: The evidence records that the main driver of inflation in the Vietnam economy is the food inflation. Moreover, both energy and food inflation tends to have a large deviation over time. This illustrates the impact of the world commodity market on dom...