Cadinha

{{short description|Portuguese footballer (born 1984)}}

{{Use dmy dates|date=September 2024}}

{{Portuguese name|Ferreira|Dos Santos}}

{{Infobox football biography

| name = Cadinha

| image =

| fullname = Ricardo Jorge Ferreira dos Santos

| birth_date = {{Birth date and age|1984|9|1|df=yes}}

| birth_place = Matosinhos, Portugal

| height = 1.71 m

| position = Midfielder

| currentclub = Pedrouços

| clubnumber =

| youthyears1 = 1994–2003 | youthclubs1 = Leixões

| years1 = 2003–2008 | clubs1 = Leixões | caps1 = 42 | goals1 = 2

| years2 = 2005–2006 | clubs2 = → Ovarense (loan) | caps2 = 28 | goals2 = 3

| years3 = 2008 | clubs3 = → Ribeirão (loan) | caps3 = 16 | goals3 = 1

| years4 = 2008–2009 | clubs4 = Gondomar | caps4 = 16 | goals4 = 1

| years5 = 2009–2012 | clubs5 = Boavista | caps5 = 72 | goals5 = 6

| years6 = 2012–2013 | clubs6 = Chaves | caps6 = 8 | goals6 = 1

| years7 = 2013–2016 | clubs7 = Leixões | caps7 = 103 | goals7 = 7

| years8 = 2016–2017 | clubs8 = Rio Tinto | caps8 = 12 | goals8 = 2

| years9 = 2017 | clubs9 = Pasteleira | caps9 = 3 | goals9 = 1

| years10 = 2017– | clubs10 = Pedrouços | caps10 = 24 | goals10 = 2

| totalcaps = | totalgoals =

| nationalyears1 = 2003 | nationalteam1 = Portugal U19 | nationalcaps1 = 2 | nationalgoals1 = 0

| club-update = 8 April 2018

}}

Ricardo Jorge Ferreira dos Santos (born 1 September 1984), known as Cadinha, is a Portuguese professional footballer who plays for Pedrouços A.C. as a midfielder.