'One in Christ, United in Mission' Theme of World Mission Sunday 2026

'One in Christ, united in mission' theme of World Mission Sunday 2026

The Vatican has announced the theme chosen by Pope Leo XIV for World Missions Day 2026: "One in Christ, united in mission." The worldwide celebration in 2026 will mark the 100th anniversary of the Day's establishment by Pope Pius XI at the suggestion of the Pontifical Society for the Propagation of the Faith. Read all

Vatican announces theme for World Mission Sunday 2026: 'In the One, we are one' - The Dialog

VATICAN CITY — When the Catholic Church celebrates World Mission Sunday for the 100th time in 2026, it will focus on theme, “One in Christ, united in mission.” The theme, chosen by Pope Leo XIV, is a reflection of his episcopal motto, “In Illo uno unum,” or literally “In the One, we are one.” The Vatican announced Oct. 31 the theme for the 2026 observance, which will be celebrated Oct. 18. A papal message on the theme is expected in early Februa…

Vatican announces theme for World Mission Sunday 2026

VATICAN CITY (CNS) — When the Catholic Church celebrates World Mission Sunday for the 100th time in 2026, it will focus on theme, “One in Christ, united in mission.” The theme, chosen by Pope Leo XIV, is a reflection of his episcopal motto, “In Illo uno unum,” or literally “In the One, we are one.” The Vatican announced Oct. 31 the theme for the 2026 observance, which will be celebrated Oct. 18. A papal message on the theme is expected in early …