–55 kg
{{DetailsLink|2004 Pan American Judo Championships – Men's 55 kg}} | {{flagathlete|Robert Gómez|DOM}} | {{flagathlete|Mariano Russo|ARG}} | Daniel Martínez|VEN}} |
| Jhonny Guaca|COL}} |
–60 kg
{{DetailsLink|2004 Pan American Judo Championships – Men's 60 kg}} | {{flagathlete|Reiver Alvarenga|VEN}} | {{flagathlete|Gonzalo Ibanez|CAN}} | Modesto Lara|DOM}} |
| Ángelo Gómez|CUB}} |
–66 kg
{{DetailsLink|2004 Pan American Judo Championships – Men's 66 kg}} | {{flagathlete|Leandro Cunha|BRA}} | {{flagathlete|Yordanis Arencibia|CUB}} | Justin Flores|USA}} |
| Melvin Méndez|PUR}} |
–73 kg
{{DetailsLink|2004 Pan American Judo Championships – Men's 73 kg}} | {{flagathlete|Jimmy Pedro|USA}} | {{flagathlete|Richard León|VEN}} | Rodrigo Lucenti|ARG}} |
| Rubert Martínez|CUB}} |
–81 kg
{{DetailsLink|2004 Pan American Judo Championships – Men's 81 kg}} | {{flagathlete|Flávio Canto|BRA}} | {{flagathlete|Gabriel Arteaga|CUB}} | Ariel Sganga|ARG}} |
| Álvaro Paseyro|URU}} |
–90 kg
{{DetailsLink|2004 Pan American Judo Championships – Men's 90 kg}} | {{flagathlete|Carlos Honorato|BRA}} | {{flagathlete|Brian Olson|USA}} | Eduardo Costa|ARG}} |
| Yosvany Despaigne|CUB}} |
–100 kg
{{DetailsLink|2004 Pan American Judo Championships – Men's 100 kg}} | {{flagathlete|Oreydis Despaigne|CUB}} | {{flagathlete|Mario Sabino|BRA}} | Rhadi Ferguson|USA}} |
| Andrés Loforte|ARG}} |
+100 kg
{{DetailsLink|2004 Pan American Judo Championships – Men's +100 kg}} | {{flagathlete|Leonel Ruiz|VEN}} | {{flagathlete|Daniel Hernandes|BRA}} | Joel Brutus|HAI}} |
| Rigoberto Trujillo|CUB}} |
Openweight
{{DetailsLink|2004 Pan American Judo Championships – Men's open category}} | {{flagathlete|Carlos Honorato|BRA}} | {{flagathlete|Juan Díaz|VEN}} | Rigoberto Trujillo|CUB}} |
| Franklin Pérez|DOM}} |
–44 kg
{{DetailsLink|2004 Pan American Judo Championships – Women's 44 kg}} | {{flagathlete|Johanna Brizuela|VEN}} | {{flagathlete|Andrea Collazo|COL}} | Not awarded |
| Not awarded |
–48 kg
{{DetailsLink|2004 Pan American Judo Championships – Women's 48 kg}} | {{flagathlete|Yamila Zambrano|CUB}} | {{flagathlete|Daniela Polzin|BRA}} | Carolyne Lepage|CAN}} |
| Lisseth Orozco|COL}} |
–52 kg
{{DetailsLink|2004 Pan American Judo Championships – Women's 52 kg}} | {{flagathlete|Amarilis Savón|CUB}} | {{flagathlete|Charlee Minkin|USA}} | María García|DOM}} |
| Flor Velázquez|VEN}} |
–57 kg
{{DetailsLink|2004 Pan American Judo Championships – Women's 57 kg}} | {{flagathlete|Danielle Zangrando|BRA}} | {{flagathlete|Yurisleidy Lupetey|CUB}} | Yadinis Amarís|COL}} |
| Jessica García|PUR}} |
–63 kg
{{DetailsLink|2004 Pan American Judo Championships – Women's 63 kg}} | {{flagathlete|Ronda Rousey|USA}} | {{flagathlete|Érica Moraes|BRA}} | Marie-Hélène Chisholm|CAN}} |
| Audrey Puello|DOM}} |
–70 kg
{{DetailsLink|2004 Pan American Judo Championships – Women's 70 kg}} | {{flagathlete|Anaysi Hernández|CUB}} | {{flagathlete|Elizabeth Copes|ARG}} | Christina Yannetsos|USA}} |
| Diana Chalá|ECU}} |
–78 kg
{{DetailsLink|2004 Pan American Judo Championships – Women's 78 kg}} | {{flagathlete|Edinanci Silva|BRA}} | {{flagathlete|Lorena Briceño|ARG}} | Yalennis Castillo|CUB}} |
| Keivi Pinto|VEN}} |
+78 kg
{{DetailsLink|2004 Pan American Judo Championships – Women's +78 kg}} | {{flagathlete|Giovanna Blanco|VEN}} | {{flagathlete|Carmen Chalá|ECU}} | Vanessa Zambotti|MEX}} |
| Priscila Marques|BRA}} |
Openweight
{{DetailsLink|2004 Pan American Judo Championships - Women's open category}} | {{flagathlete|Giovanna Blanco|VEN}} | {{flagathlete|Carmen Chalá|ECU}} | Yalennis Castillo|CUB}} |
| Verónica Mendoza|ESA}} |