Claude De Gronckel

{{short description|Belgian tennis player}}

{{Infobox tennis biography

| name = Claude De Gronckel

| image =

| caption =

| country = {{BEL}}

| residence =

| birth_date = {{Birth date and age|df=yes|1943|5|21}}

| birth_place = Brussels, Belgium

| death_date =

| death_place =

| height =

| turnedpro = 1956 (amateur tour)

| plays = Right-handed

| careerprizemoney =

| singlesrecord = 0–7

| singlestitles =

| highestsinglesranking =

| AustralianOpenresult = 2R (1967)

| FrenchOpenresult = 2R (1965, 1966, 1967, 1968)

| Wimbledonresult = 2R (1965)

| USOpenresult = 2R (1966)

| doublesrecord = 3–6

| doublestitles =

| highestdoublesranking =

| AustralianOpenDoublesresult = 2R (1967)

| FrenchOpenDoublesresult = 3R (1968)

| WimbledonDoublesresult = 3R (1967)

| USOpenDoublesresult =

| AustralianOpenMixedresult = 2R (1967)

| FrenchOpenMixedresult =

| WimbledonMixedresult = 2R (1965, 1967, 1968)

| USOpenMixedresult =

}}

Claude De Gronckel (born 21 May 1943) is a former tennis player from Belgium who was active in the 1950s and 1960s.{{Cite web|last=|first=|date=|title=Claude De Gronckel – ATP Tour Overview|url=https://www.atptour.com/en/players/claude-de-gronckel/d124/overview|url-status=live|archive-url=https://web.archive.org/web/20190708133127/https://www.atptour.com/en/players/claude-de-gronckel/d124/overview |archive-date=2019-07-08 |access-date=13 Oct 2020|website=}}