Ditrich Israel (born 12 September 1870, Riga) - community activist. Israel Ditrich was actively involved in all major Jewish societies in Riga and served on the leadership of Malbish Arumim, Bikur Cholim, and Gmilat Chesed within the Riga Jewish community. He also held the position of gabbai (warden) of the synagogue located at 112 Krisjana Barona Street. Ditrich played a significant role in community welfare, particularly in the winter firewood distribution committee and the distribution of matzah for Passover.