Mathilde Nielsen

{{short description|Danish actress}}

{{about|the Danish actress|the Norwegian actress|Mathilde Nielsen (Norwegian actress)}}

{{more citations needed|date=June 2019}}

{{Infobox person

| name = Mathilde Nielsen

| image = MathildeNielsen.jpg

| imagesize = 150px

| caption =

| birth_date = {{birth date|1858|10|26|df=y}}

| birth_place = Copenhagen, Denmark

| height =

| death_date ={{Death date and age|1945|09|11|1858|10|26|df=y}}

| death_place = Denmark

| nationality = Danish

| yearsactive =

| birth_name =

| othername =

| website =

}}

Mathilde Nielsen (26 October 1858 – 11 September 1945) was a Danish actress in the theatre and in Danish cinema. She was known as a figure of matriarchy in Danish film.