Rugby Union | in Scotland | Youngest appearance as a captain

Player	Pos	Age	Team	Opposition	Ground	Date	Match
F Stokes	Fwd	20y 258d	England	v Scotland	Edinburgh	27 Mar 1871	Details
T Allan	C	21y 57d	Australia	v Scotland	Murrayfield	22 Nov 1947	Details
LAN Slocock	Fwd	21y 87d	England	v Scotland	Inverleith	21 Mar 1908	Details
J Daniell	Fwd	21y 88d	England	v Scotland	Inverleith	10 Mar 1900	Details
GPS MacPherson	C	21y 100d	Scotland	v France	Inverleith	24 Jan 1925	Details
JMB Scott	F	21y 123d	Scotland	v Wales	Inverleith	6 Feb 1909	Details
RA Lloyd	FH	21y 202d	Ireland	v Scotland	Inverleith	22 Feb 1913	Details
FJ Moncreiff	Fwd	21y 212d	Scotland	v England	Edinburgh	27 Mar 1871	Details
G Cunningham	HB	21y 305d	Scotland	v France	Inverleith	22 Jan 1910	Details
MC Morrison	Fwd	21y 336d	Scotland	v Wales	Inverleith	4 Mar 1899	Details
RW Shaw	FH	21y 339d	Scotland	v England	Murrayfield	16 Mar 1935	Details
R Crabos	C	21y 350d	France	v Scotland	Inverleith	22 Jan 1921	Details
KD Mullen	H	22y 92d	Ireland	v Scotland	Murrayfield	26 Feb 1949	Details
A Cameron	FH	22y 153d	Scotland	v South Africa	Murrayfield	24 Nov 1951	Details
YLP du Manoir	FH	22y 164d	France	v Scotland	Murrayfield	22 Jan 1927	Details
S Wilson	FB	22y 177d	Scotland	v South Africa	Murrayfield	17 Apr 1965	Details
R Saunders	SH	22y 223d	Ireland	v Scotland	Murrayfield	16 Mar 1991	Details
JW Taylor	Fwd	22y 233d	Ireland	v Scotland	Glasgow	18 Feb 1882	Details
WD Brown	FB	22y 283d	Scotland	v England	Edinburgh	8 Mar 1875	Details
AA Petrache	N8	22y 303d	Romania	v Scotland	Glasgow	28 Aug 1999	Details
GH Waddell	FH	22y 342d	Scotland	v England	Murrayfield	19 Mar 1960	Details
JNG Davidson	FH	22y 346d	Scotland	v France	Murrayfield	9 Jan 1954	Details
AF Hill	Fwd	23y 20d	Wales	v Scotland	Edinburgh	2 Feb 1889	Details
RCS Dick	C	23y ?d	Scotland	v Wales	Murrayfield	1 Feb 1936	Details
C Reid	Fwd	23y 43d	Scotland	v Wales	Edinburgh	26 Feb 1887	Details
AR Smith	C	23y 61d	Scotland	v England	Edinburgh	12 Mar 1898	Details
P Munro	HB	23y 137d	Scotland	v Ireland	Inverleith	23 Feb 1907	Details
VH Cartwright	Fwd	23y 188d	England	v Scotland	Inverleith	17 Mar 1906	Details
GPJ Townsend	C	23y 197d	Scotland	v Australia	Murrayfield	9 Nov 1996	Details
F Mitchell	Fwd	23y 214d	England	v Scotland	Glasgow	14 Mar 1896	Details
JS Spencer	C	23y 229d	England	v Scotland	Murrayfield	27 Mar 1971	Details
CD Aarvold	C	23y 287d	England	v Scotland	Murrayfield	21 Mar 1931	Details
AS Malan	L	23y 287d	South Africa	v Scotland	Murrayfield	21 Jan 1961	Details
RH Thompson	N8	23y 297d	Ireland	v Scotland	Murrayfield	26 Feb 1955	Details
RW Irvine	Fwd	23y 320d	Scotland	v England	Edinburgh	5 Mar 1877	Details
WC Jones	FH	23y 330d	Wales	v Scotland	Murrayfield	5 Feb 1938	Details
BG O'Driscoll	C	24y 26d	Ireland	v Scotland	Murrayfield	16 Feb 2003	Details
AR Smith	W	24y 31d	Scotland	v Ireland	Murrayfield	23 Feb 1957	Details
GT Neilson	Fwd	24y 52d	Scotland	v England	Glasgow	14 Mar 1896	Details
WDC Carling	C	24y 95d	England	v Scotland	Murrayfield	17 Mar 1990	Details
MJ Owen	N8	24y 126d	Wales	v Scotland	Murrayfield	13 Mar 2005	Details
M Communeau	N8	24y 133d	France	v Scotland	Inverleith	22 Jan 1910	Details
CE Allen	Fwd	24y 134d	Ireland	v Scotland	Inverleith	25 Feb 1905	Details
MC McEwan	Fwd	24y 140d	Scotland	v Ireland	Edinburgh	22 Feb 1890	Details
C Carrere	F	24y 170d	France	v Scotland	Murrayfield	13 Jan 1968	Details
RG Warren	HB	24y 171d	Ireland	v Scotland	Edinburgh	22 Feb 1890	Details
FH Turner	F	24y 178d	Scotland	v South Africa	Inverleith	23 Nov 1912	Details
JDE Monteith	C	24y 182d	Ireland	v Scotland	Murrayfield	22 Feb 1947	Details
RW Poulton-Palmer	C	24y 190d	England	v Scotland	Inverleith	21 Mar 1914	Details
HC Corley	HB	24y 197d	Ireland	v Scotland	Inverleith	28 Feb 1903	Details

Only the player's first appearance listed

Records include the following current or recent matches:

Scotland v Wales at Murrayfield, Six Nations, Mar 9, 2013 [18-28 FT]

Scotland v Ireland at Murrayfield, Six Nations, Feb 24, 2013 [12-8 FT]

Scotland v Italy at Murrayfield, Six Nations, Feb 9, 2013 [34-10 FT]