Background: The purpose of this research was to analyze the psychometric properties of the Coronavirus Anxiety Scale to measure anxiety symptoms associated with COVID-19 in a sample of the Argentine population. Method: A non-randomized sample of 1098 subjects residing in different provinces of the Argentine Republic was used. The average age was 36.68 (SD = 14.34, Min = 18, Max = 83), 78.1% were women and 21.9% were men. A non-experimental, cross-sectional, instrumental study was designed. The epistemological basis used was classical psychometry. Results: Psychometric analyses reported that the scale has a one-dimensional structure with adequate reliability and validity (Ω = .93). The items met expected values for their discrimination, which showed that the instrument can distinguish between people with presence or absence of anxiety sym...