Heinersbrück (Sorbian: Móst) is a municipality in the district of Spree-Neiße, in Lower Lusatia, Brandenburg, Germany.

From 1815 to 1947, Heinersbrück was part of the Prussian Province of Brandenburg. From 1952 to 1990, it was part of the Bezirk Cottbus of East Germany.

Heinersbrück: Population development
within the current boundaries (2013)

Year Pop. ±% p.a. 1875 962 —     1890 1,034 +0.48% 1910 1,087 +0.25% 1925 1,050 −0.23% 1933 1,011 −0.47% 1939 1,124 +1.78% 1946 1,097 −0.35% 1950 1,122 +0.56% 1964 937 −1.28% 1971 910 −0.42% 1981 794 −1.35% 1985 768 −0.83% 1989 751 −0.56% 1990 746 −0.67% 1991 717 −3.89% 1992 689 −3.91% 1993 660 −4.21% 1994 656 −0.61% 1995 656 +0.00% 1996 655 −0.15%

Year Pop. ±% p.a. 1997 643 −1.83% 1998 696 +8.24% 1999 693 −0.43% 2000 707 +2.02% 2001 695 −1.70% 2002 716 +3.02% 2003 704 −1.68% 2004 691 −1.85% 2005 687 −0.58% 2006 683 −0.58% 2007 668 −2.20% 2008 652 −2.40% 2009 642 −1.53% 2010 632 −1.56% 2011 621 −1.74% 2012 621 +0.00% 2013 608 −2.09% 2014 598 −1.64% 2015 602 +0.67% 2016 580 −3.65%