Consolidated PBY "Catalina"

Argentine Republic
- - Military
Australia
- - Military
Brazil
- - Military
Canada
- - Military
Canada
- - Other
  - - Avalon Aviation Ltd.
Chile
- - Military
- - Other
Dominican Republic
- - Military
  - - Dominican Military Aviation (1952-1955)
French Republic
- - Airlines
  - - Air France
- - Military
Japan
- - Military
  - - Japan Maritime Self-Defense Force (JMSDF)
    - - Hachinohe Wing
Kingdom of Denmark
- - Military
Kingdom of the Netherlands
- - Military
Netherlands
- - Military
New Zealand
- - Military
Norway
- - Military
Republic of Indonesia (1950-....)
- - Military
State of Israel
- - Military
  - - Heyl Ha'Avir (Israel Defense Forces/Air Force IDF/AF)
    - - 69 Tayeset "Patishim" (69th Squadron "The Hammers")
Taiwan
- - Airlines
  - - China Airlines
  - - TransAsia Airways
- - Military
Union of South Africa (1910-1961)
- - Military
  - - South African Air Force (SAAF)
    - - 35 Squadron
United Kingdom
- - Military
  - - RAF
    - - 321 (Dutch) Squadron
United States of America
- - Military
  - - USCG
    - - USCGS San Francisco
- - Other
  - - Cousteau Society Inc.
USSR/Russia
- - Military
  - - Naval Aviation
    - - Black Sea Fleet Air Force
    - - Pacific Fleet Air Force
Venezuela
- - Other