The following is a list of notable deaths in October 2025. Entries for each day are listed alphabetically by surname. A typical entry lists information in the following sequence: Name, age, country of citizenship at birth, subsequent country of citizenship (if applicable), reason for notability, cause of death (if known), and reference. == October 2025 == === 1 === José Antonio Álvarez Sánchez, 50, Spanish Roman Catholic prelate, auxiliary bishop of Madrid (since 2024), heart attack. José A…