Oleh Ivashchenko (Ukrainian general)

Oleh Ivashchenko
Олег Іващенко
Ivashchenko in 2025
Chief of the
Main Directorate of Intelligence of Ukraine
Assumed office
2 January 2026
Preceded byKyrylo Budanov
Head of the Foreign Intelligence Service of Ukraine
In office
26 March 2024 – 2 January 2026
Preceded byOleksandr Lytvynenko
Succeeded byOleksandr Kononenko
Personal details
Born (1969-09-09) 9 September 1969
Military service
AllegianceUkraine
Branch/serviceArmed Forces of Ukraine
RankLieutenant general
CommandsMain Directorate of Intelligence
Battles/wars
Preview warning: Page using Template:Infobox officeholder with deprecated parameter "termstart1". Replace with "term_start1".
Preview warning: Page using Template:Infobox officeholder with deprecated parameter "termstart2". Replace with "term_start2".
Preview warning: Page using Template:Infobox officeholder with deprecated parameter "termend2". Replace with "term_end2".
Preview warning: Page using Template:Infobox officeholder with deprecated parameter "serviceyears". Replace with "service_years".

Oleh Ivanovych Ivashchenko (Ukrainian: Олег Іванович Іващенко) is a Ukrainian military officer and lieutenant general who has served as the head of the Main Directorate of Intelligence of the Ministry of Defense of Ukraine since 2 January 2026, replacing Kyrylo Budanov. Before that, he was the head of the Foreign Intelligence Service from 26 March 2024.