Resumen: This paper aims to offer a comprehensive acoustic description of Aragonese Spanish. The analysis is based on spoken samples from 25 speakers of Aragonese Spanish. The current study includes an analysis of the phonetic characteristics of vowel, including diphthongs and triphthongs, of consonants and of prosody. Furthermore, the present paper also analyses the allophones of Aragonese Spanish and some phonetic processes, such as spirantization of voiced stops in intervocalic position and vowel nasalization. In the final section, the reader can find a phonetic and phonological transcription of a text. The present paper aims to provide detailed account of the phonetic structure of Aragonese Spanish in order to contribute to our understanding of phonetic variation in Spanish. Idioma: Inglés Año: 2024 Publicado en: Dialectologia (2024), [34 pp.] ISSN: 2013-2247 Tipo y forma: Artículo (PostPrint) Área (Departamento): Área Lengua Española (Dpto. Lingüíst.y Liter.Hispán.)