Marcy O'Keefe

{{Short description|American tennis player}}

{{Use mdy dates|date=October 2024}}

{{Infobox tennis biography

| name = Marcy O'Keefe

| image =

| fullname = Marcy O'Keefe Deptuch

| country_represented = {{USA}}

| birth_date = {{birth date and age|1955|11|05}}

| birth_place =

| death_date =

| death_place =

| height =

| plays = Right-handed

| careerprizemoney =

| singlesrecord =

| singlestitles =

| highestsinglesranking =

| USOpenresult = 2R (1973, 1976)

| doublesrecord =

| doublestitles =

| highestdoublesranking =

| USOpenDoublesresult = 1R (1976)

}}

Marcy O'Keefe Deptuch (born November 5, 1955) is an American former professional tennis player.

O'Keefe, who grew up in California, competed on tour in the 1970s. She twice made the second round of the US Open, including in 1976 when she won her opening match over Peggy Michel.{{cite news |title=First Round Women's Singles |url=https://www.newspapers.com/newspage/233322173/ |work=Daily Press |publisher=Newspapers.com |date=September 3, 1976 |language=en}}

While attending Stanford University she played collegiate tennis and earned All-American honors in 1976.{{cite web |title=Stanford University's Official Athletic Site - Women's Tennis |url=https://gostanford.com/sports/2013/4/17/208431182 |website=Stanford University Athletics |language=en}}